86654920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6353}}^1$

素因数の和:6406

約数の個数: 64

約数和(自身を含む): 219594240

約数和(自身を除く): 132939320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6353, 6820, 12706, 13640, 25412, 31765, 50824, 63530, 69883, 127060, 139766, 196943, 254120, 279532, 349415, 393886, 559064, 698830, 787772, 984715, 1397660, 1575544, 1969430, 2166373, 2795320, 3938860, 4332746, 7877720, 8665492, 10831865, 17330984, 21663730, 43327460, 86654920]

約数ペア:

[(1, 86654920), (2, 43327460), (4, 21663730), (5, 17330984), (8, 10831865), (10, 8665492), (11, 7877720), (20, 4332746), (22, 3938860), (31, 2795320), (40, 2166373), (44, 1969430), (55, 1575544), (62, 1397660), (88, 984715), (110, 787772), (124, 698830), (155, 559064), (220, 393886), (248, 349415), (310, 279532), (341, 254120), (440, 196943), (620, 139766), (682, 127060), (1240, 69883), (1364, 63530), (1705, 50824), (2728, 31765), (3410, 25412), (6353, 13640), (6820, 12706)]