83313640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 197361360

約数和(自身を除く): 114047720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1373, 1480, 1517, 1640, 2746, 3034, 5492, 6068, 6865, 7585, 10984, 12136, 13730, 15170, 27460, 30340, 50801, 54920, 56293, 60680, 101602, 112586, 203204, 225172, 254005, 281465, 406408, 450344, 508010, 562930, 1016020, 1125860, 2032040, 2082841, 2251720, 4165682, 8331364, 10414205, 16662728, 20828410, 41656820, 83313640]

約数ペア:

[(1, 83313640), (2, 41656820), (4, 20828410), (5, 16662728), (8, 10414205), (10, 8331364), (20, 4165682), (37, 2251720), (40, 2082841), (41, 2032040), (74, 1125860), (82, 1016020), (148, 562930), (164, 508010), (185, 450344), (205, 406408), (296, 281465), (328, 254005), (370, 225172), (410, 203204), (740, 112586), (820, 101602), (1373, 60680), (1480, 56293), (1517, 54920), (1640, 50801), (2746, 30340), (3034, 27460), (5492, 15170), (6068, 13730), (6865, 12136), (7585, 10984)]