65319320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2801}}^1$

素因数の和:2876

約数の個数: 64

約数和(自身を含む): 163412640

約数和(自身を除く): 98093320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2801, 2915, 4664, 5602, 5830, 11204, 11660, 14005, 22408, 23320, 28010, 30811, 56020, 61622, 112040, 123244, 148453, 154055, 246488, 296906, 308110, 593812, 616220, 742265, 1187624, 1232440, 1484530, 1632983, 2969060, 3265966, 5938120, 6531932, 8164915, 13063864, 16329830, 32659660, 65319320]

約数ペア:

[(1, 65319320), (2, 32659660), (4, 16329830), (5, 13063864), (8, 8164915), (10, 6531932), (11, 5938120), (20, 3265966), (22, 2969060), (40, 1632983), (44, 1484530), (53, 1232440), (55, 1187624), (88, 742265), (106, 616220), (110, 593812), (212, 308110), (220, 296906), (265, 246488), (424, 154055), (440, 148453), (530, 123244), (583, 112040), (1060, 61622), (1166, 56020), (2120, 30811), (2332, 28010), (2801, 23320), (2915, 22408), (4664, 14005), (5602, 11660), (5830, 11204)]