42167320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 103511520

約数和(自身を除く): 61344200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 977, 1079, 1660, 1954, 2158, 3320, 3908, 4316, 4885, 5395, 7816, 8632, 9770, 10790, 12701, 19540, 21580, 25402, 39080, 43160, 50804, 63505, 81091, 101608, 127010, 162182, 254020, 324364, 405455, 508040, 648728, 810910, 1054183, 1621820, 2108366, 3243640, 4216732, 5270915, 8433464, 10541830, 21083660, 42167320]

約数ペア:

[(1, 42167320), (2, 21083660), (4, 10541830), (5, 8433464), (8, 5270915), (10, 4216732), (13, 3243640), (20, 2108366), (26, 1621820), (40, 1054183), (52, 810910), (65, 648728), (83, 508040), (104, 405455), (130, 324364), (166, 254020), (260, 162182), (332, 127010), (415, 101608), (520, 81091), (664, 63505), (830, 50804), (977, 43160), (1079, 39080), (1660, 25402), (1954, 21580), (2158, 19540), (3320, 12701), (3908, 10790), (4316, 9770), (4885, 8632), (5395, 7816)]