80519648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 183472128

約数和(自身を除く): 102952480

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 88, 94, 124, 157, 176, 188, 248, 314, 341, 352, 376, 496, 517, 628, 682, 752, 992, 1034, 1256, 1364, 1457, 1504, 1727, 2068, 2512, 2728, 2914, 3454, 4136, 4867, 5024, 5456, 5828, 6908, 7379, 8272, 9734, 10912, 11656, 13816, 14758, 16027, 16544, 19468, 23312, 27632, 29516, 32054, 38936, 46624, 53537, 55264, 59032, 64108, 77872, 81169, 107074, 118064, 128216, 155744, 162338, 214148, 228749, 236128, 256432, 324676, 428296, 457498, 512864, 649352, 856592, 914996, 1298704, 1713184, 1829992, 2516239, 2597408, 3659984, 5032478, 7319968, 10064956, 20129912, 40259824, 80519648]

約数ペア:

[(1, 80519648), (2, 40259824), (4, 20129912), (8, 10064956), (11, 7319968), (16, 5032478), (22, 3659984), (31, 2597408), (32, 2516239), (44, 1829992), (47, 1713184), (62, 1298704), (88, 914996), (94, 856592), (124, 649352), (157, 512864), (176, 457498), (188, 428296), (248, 324676), (314, 256432), (341, 236128), (352, 228749), (376, 214148), (496, 162338), (517, 155744), (628, 128216), (682, 118064), (752, 107074), (992, 81169), (1034, 77872), (1256, 64108), (1364, 59032), (1457, 55264), (1504, 53537), (1727, 46624), (2068, 38936), (2512, 32054), (2728, 29516), (2914, 27632), (3454, 23312), (4136, 19468), (4867, 16544), (5024, 16027), (5456, 14758), (5828, 13816), (6908, 11656), (7379, 10912), (8272, 9734)]