8230280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 19535040

約数和(自身を除く): 11304760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 83, 134, 148, 166, 185, 268, 296, 332, 335, 370, 415, 536, 664, 670, 740, 830, 1340, 1480, 1660, 2479, 2680, 3071, 3320, 4958, 5561, 6142, 9916, 11122, 12284, 12395, 15355, 19832, 22244, 24568, 24790, 27805, 30710, 44488, 49580, 55610, 61420, 99160, 111220, 122840, 205757, 222440, 411514, 823028, 1028785, 1646056, 2057570, 4115140, 8230280]

約数ペア:

[(1, 8230280), (2, 4115140), (4, 2057570), (5, 1646056), (8, 1028785), (10, 823028), (20, 411514), (37, 222440), (40, 205757), (67, 122840), (74, 111220), (83, 99160), (134, 61420), (148, 55610), (166, 49580), (185, 44488), (268, 30710), (296, 27805), (332, 24790), (335, 24568), (370, 22244), (415, 19832), (536, 15355), (664, 12395), (670, 12284), (740, 11122), (830, 9916), (1340, 6142), (1480, 5561), (1660, 4958), (2479, 3320), (2680, 3071)]