40259824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 90279936

約数和(自身を除く): 50020112

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 62, 88, 94, 124, 157, 176, 188, 248, 314, 341, 376, 496, 517, 628, 682, 752, 1034, 1256, 1364, 1457, 1727, 2068, 2512, 2728, 2914, 3454, 4136, 4867, 5456, 5828, 6908, 7379, 8272, 9734, 11656, 13816, 14758, 16027, 19468, 23312, 27632, 29516, 32054, 38936, 53537, 59032, 64108, 77872, 81169, 107074, 118064, 128216, 162338, 214148, 228749, 256432, 324676, 428296, 457498, 649352, 856592, 914996, 1298704, 1829992, 2516239, 3659984, 5032478, 10064956, 20129912, 40259824]

約数ペア:

[(1, 40259824), (2, 20129912), (4, 10064956), (8, 5032478), (11, 3659984), (16, 2516239), (22, 1829992), (31, 1298704), (44, 914996), (47, 856592), (62, 649352), (88, 457498), (94, 428296), (124, 324676), (157, 256432), (176, 228749), (188, 214148), (248, 162338), (314, 128216), (341, 118064), (376, 107074), (496, 81169), (517, 77872), (628, 64108), (682, 59032), (752, 53537), (1034, 38936), (1256, 32054), (1364, 29516), (1457, 27632), (1727, 23312), (2068, 19468), (2512, 16027), (2728, 14758), (2914, 13816), (3454, 11656), (4136, 9734), (4867, 8272), (5456, 7379), (5828, 6908)]