856553360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9923}}^1$

素因数の和:10032

約数の個数: 80

約数和(自身を含む): 2170736064

約数和(自身を除く): 1314182704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1660, 2158, 3320, 4316, 5395, 6640, 8632, 9923, 10790, 17264, 19846, 21580, 39692, 43160, 49615, 79384, 86320, 99230, 128999, 158768, 198460, 257998, 396920, 515996, 644995, 793840, 823609, 1031992, 1289990, 1647218, 2063984, 2579980, 3294436, 4118045, 5159960, 6588872, 8236090, 10319920, 10706917, 13177744, 16472180, 21413834, 32944360, 42827668, 53534585, 65888720, 85655336, 107069170, 171310672, 214138340, 428276680, 856553360]

約数ペア:

[(1, 856553360), (2, 428276680), (4, 214138340), (5, 171310672), (8, 107069170), (10, 85655336), (13, 65888720), (16, 53534585), (20, 42827668), (26, 32944360), (40, 21413834), (52, 16472180), (65, 13177744), (80, 10706917), (83, 10319920), (104, 8236090), (130, 6588872), (166, 5159960), (208, 4118045), (260, 3294436), (332, 2579980), (415, 2063984), (520, 1647218), (664, 1289990), (830, 1031992), (1040, 823609), (1079, 793840), (1328, 644995), (1660, 515996), (2158, 396920), (3320, 257998), (4316, 198460), (5395, 158768), (6640, 128999), (8632, 99230), (9923, 86320), (10790, 79384), (17264, 49615), (19846, 43160), (21580, 39692)]