33519320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 78109920

約数和(自身を除く): 44590600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 97, 106, 163, 194, 212, 265, 326, 388, 424, 485, 530, 652, 776, 815, 970, 1060, 1304, 1630, 1940, 2120, 3260, 3880, 5141, 6520, 8639, 10282, 15811, 17278, 20564, 25705, 31622, 34556, 41128, 43195, 51410, 63244, 69112, 79055, 86390, 102820, 126488, 158110, 172780, 205640, 316220, 345560, 632440, 837983, 1675966, 3351932, 4189915, 6703864, 8379830, 16759660, 33519320]

約数ペア:

[(1, 33519320), (2, 16759660), (4, 8379830), (5, 6703864), (8, 4189915), (10, 3351932), (20, 1675966), (40, 837983), (53, 632440), (97, 345560), (106, 316220), (163, 205640), (194, 172780), (212, 158110), (265, 126488), (326, 102820), (388, 86390), (424, 79055), (485, 69112), (530, 63244), (652, 51410), (776, 43195), (815, 41128), (970, 34556), (1060, 31622), (1304, 25705), (1630, 20564), (1940, 17278), (2120, 15811), (3260, 10282), (3880, 8639), (5141, 6520)]