80070100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 192050208

約数和(自身を除く): 111980108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 166, 220, 275, 332, 415, 550, 830, 877, 913, 1100, 1660, 1754, 1826, 2075, 3508, 3652, 4150, 4385, 4565, 8300, 8770, 9130, 9647, 17540, 18260, 19294, 21925, 22825, 38588, 43850, 45650, 48235, 72791, 87700, 91300, 96470, 145582, 192940, 241175, 291164, 363955, 482350, 727910, 800701, 964700, 1455820, 1601402, 1819775, 3202804, 3639550, 4003505, 7279100, 8007010, 16014020, 20017525, 40035050, 80070100]

約数ペア:

[(1, 80070100), (2, 40035050), (4, 20017525), (5, 16014020), (10, 8007010), (11, 7279100), (20, 4003505), (22, 3639550), (25, 3202804), (44, 1819775), (50, 1601402), (55, 1455820), (83, 964700), (100, 800701), (110, 727910), (166, 482350), (220, 363955), (275, 291164), (332, 241175), (415, 192940), (550, 145582), (830, 96470), (877, 91300), (913, 87700), (1100, 72791), (1660, 48235), (1754, 45650), (1826, 43850), (2075, 38588), (3508, 22825), (3652, 21925), (4150, 19294), (4385, 18260), (4565, 17540), (8300, 9647), (8770, 9130)]