5428307840

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1940

約数の個数: 128

約数和(自身を含む): 13363729920

約数和(自身を除く): 7935422080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 71, 80, 128, 134, 142, 160, 268, 284, 320, 335, 355, 536, 568, 640, 670, 710, 1072, 1136, 1340, 1420, 1783, 2144, 2272, 2680, 2840, 3566, 4288, 4544, 4757, 5360, 5680, 7132, 8576, 8915, 9088, 9514, 10720, 11360, 14264, 17830, 19028, 21440, 22720, 23785, 28528, 35660, 38056, 42880, 45440, 47570, 57056, 71320, 76112, 95140, 114112, 119461, 126593, 142640, 152224, 190280, 228224, 238922, 253186, 285280, 304448, 380560, 477844, 506372, 570560, 597305, 608896, 632965, 761120, 955688, 1012744, 1141120, 1194610, 1265930, 1522240, 1911376, 2025488, 2389220, 2531860, 3044480, 3822752, 4050976, 4778440, 5063720, 7645504, 8101952, 8481731, 9556880, 10127440, 15291008, 16203904, 16963462, 19113760, 20254880, 33926924, 38227520, 40509760, 42408655, 67853848, 76455040, 81019520, 84817310, 135707696, 169634620, 271415392, 339269240, 542830784, 678538480, 1085661568, 1357076960, 2714153920, 5428307840]

約数ペア:

[(1, 5428307840), (2, 2714153920), (4, 1357076960), (5, 1085661568), (8, 678538480), (10, 542830784), (16, 339269240), (20, 271415392), (32, 169634620), (40, 135707696), (64, 84817310), (67, 81019520), (71, 76455040), (80, 67853848), (128, 42408655), (134, 40509760), (142, 38227520), (160, 33926924), (268, 20254880), (284, 19113760), (320, 16963462), (335, 16203904), (355, 15291008), (536, 10127440), (568, 9556880), (640, 8481731), (670, 8101952), (710, 7645504), (1072, 5063720), (1136, 4778440), (1340, 4050976), (1420, 3822752), (1783, 3044480), (2144, 2531860), (2272, 2389220), (2680, 2025488), (2840, 1911376), (3566, 1522240), (4288, 1265930), (4544, 1194610), (4757, 1141120), (5360, 1012744), (5680, 955688), (7132, 761120), (8576, 632965), (8915, 608896), (9088, 597305), (9514, 570560), (10720, 506372), (11360, 477844), (14264, 380560), (17830, 304448), (19028, 285280), (21440, 253186), (22720, 238922), (23785, 228224), (28528, 190280), (35660, 152224), (38056, 142640), (42880, 126593), (45440, 119461), (47570, 114112), (57056, 95140), (71320, 76112)]