56021120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 149817600

約数和(自身を除く): 93796480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 271, 272, 304, 320, 323, 340, 380, 542, 544, 608, 640, 646, 680, 760, 1084, 1088, 1216, 1292, 1355, 1360, 1520, 1615, 2168, 2176, 2432, 2584, 2710, 2720, 3040, 3230, 4336, 4607, 5149, 5168, 5420, 5440, 6080, 6460, 8672, 9214, 10298, 10336, 10840, 10880, 12160, 12920, 17344, 18428, 20596, 20672, 21680, 23035, 25745, 25840, 34688, 36856, 41192, 41344, 43360, 46070, 51490, 51680, 73712, 82384, 86720, 87533, 92140, 102980, 103360, 147424, 164768, 173440, 175066, 184280, 205960, 206720, 294848, 329536, 350132, 368560, 411920, 437665, 589696, 659072, 700264, 737120, 823840, 875330, 1400528, 1474240, 1647680, 1750660, 2801056, 2948480, 3295360, 3501320, 5602112, 7002640, 11204224, 14005280, 28010560, 56021120]

約数ペア:

[(1, 56021120), (2, 28010560), (4, 14005280), (5, 11204224), (8, 7002640), (10, 5602112), (16, 3501320), (17, 3295360), (19, 2948480), (20, 2801056), (32, 1750660), (34, 1647680), (38, 1474240), (40, 1400528), (64, 875330), (68, 823840), (76, 737120), (80, 700264), (85, 659072), (95, 589696), (128, 437665), (136, 411920), (152, 368560), (160, 350132), (170, 329536), (190, 294848), (271, 206720), (272, 205960), (304, 184280), (320, 175066), (323, 173440), (340, 164768), (380, 147424), (542, 103360), (544, 102980), (608, 92140), (640, 87533), (646, 86720), (680, 82384), (760, 73712), (1084, 51680), (1088, 51490), (1216, 46070), (1292, 43360), (1355, 41344), (1360, 41192), (1520, 36856), (1615, 34688), (2168, 25840), (2176, 25745), (2432, 23035), (2584, 21680), (2710, 20672), (2720, 20596), (3040, 18428), (3230, 17344), (4336, 12920), (4607, 12160), (5149, 10880), (5168, 10840), (5420, 10336), (5440, 10298), (6080, 9214), (6460, 8672)]