56429560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 142203600

約数和(自身を除く): 85774040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 121, 131, 178, 220, 242, 262, 356, 440, 445, 484, 524, 605, 655, 712, 890, 968, 979, 1048, 1210, 1310, 1441, 1780, 1958, 2420, 2620, 2882, 3560, 3916, 4840, 4895, 5240, 5764, 7205, 7832, 9790, 10769, 11528, 11659, 14410, 15851, 19580, 21538, 23318, 28820, 31702, 39160, 43076, 46636, 53845, 57640, 58295, 63404, 79255, 86152, 93272, 107690, 116590, 126808, 128249, 158510, 215380, 233180, 256498, 317020, 430760, 466360, 512996, 634040, 641245, 1025992, 1282490, 1410739, 2564980, 2821478, 5129960, 5642956, 7053695, 11285912, 14107390, 28214780, 56429560]

約数ペア:

[(1, 56429560), (2, 28214780), (4, 14107390), (5, 11285912), (8, 7053695), (10, 5642956), (11, 5129960), (20, 2821478), (22, 2564980), (40, 1410739), (44, 1282490), (55, 1025992), (88, 641245), (89, 634040), (110, 512996), (121, 466360), (131, 430760), (178, 317020), (220, 256498), (242, 233180), (262, 215380), (356, 158510), (440, 128249), (445, 126808), (484, 116590), (524, 107690), (605, 93272), (655, 86152), (712, 79255), (890, 63404), (968, 58295), (979, 57640), (1048, 53845), (1210, 46636), (1310, 43076), (1441, 39160), (1780, 31702), (1958, 28820), (2420, 23318), (2620, 21538), (2882, 19580), (3560, 15851), (3916, 14410), (4840, 11659), (4895, 11528), (5240, 10769), (5764, 9790), (7205, 7832)]