54894989960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1\times {\mathrm{23399}}^1$

素因数の和:24158

約数の個数: 64

約数和(自身を含む): 125096400000

約数和(自身を除く): 70201410040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 659, 712, 890, 1318, 1780, 2636, 3295, 3560, 5272, 6590, 13180, 23399, 26360, 46798, 58651, 93596, 116995, 117302, 187192, 233990, 234604, 293255, 467980, 469208, 586510, 935960, 1173020, 2082511, 2346040, 4165022, 8330044, 10412555, 15419941, 16660088, 20825110, 30839882, 41650220, 61679764, 77099705, 83300440, 123359528, 154199410, 308398820, 616797640, 1372374749, 2744749498, 5489498996, 6861873745, 10978997992, 13723747490, 27447494980, 54894989960]

約数ペア:

[(1, 54894989960), (2, 27447494980), (4, 13723747490), (5, 10978997992), (8, 6861873745), (10, 5489498996), (20, 2744749498), (40, 1372374749), (89, 616797640), (178, 308398820), (356, 154199410), (445, 123359528), (659, 83300440), (712, 77099705), (890, 61679764), (1318, 41650220), (1780, 30839882), (2636, 20825110), (3295, 16660088), (3560, 15419941), (5272, 10412555), (6590, 8330044), (13180, 4165022), (23399, 2346040), (26360, 2082511), (46798, 1173020), (58651, 935960), (93596, 586510), (116995, 469208), (117302, 467980), (187192, 293255), (233990, 234604)]