10991360

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 27275136

約数和(自身を除く): 16283776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 277, 310, 320, 496, 554, 620, 640, 992, 1108, 1240, 1280, 1385, 1984, 2216, 2480, 2770, 3968, 4432, 4960, 5540, 7936, 8587, 8864, 9920, 11080, 17174, 17728, 19840, 22160, 34348, 35456, 39680, 42935, 44320, 68696, 70912, 85870, 88640, 137392, 171740, 177280, 274784, 343480, 354560, 549568, 686960, 1099136, 1373920, 2198272, 2747840, 5495680, 10991360]

約数ペア:

[(1, 10991360), (2, 5495680), (4, 2747840), (5, 2198272), (8, 1373920), (10, 1099136), (16, 686960), (20, 549568), (31, 354560), (32, 343480), (40, 274784), (62, 177280), (64, 171740), (80, 137392), (124, 88640), (128, 85870), (155, 70912), (160, 68696), (248, 44320), (256, 42935), (277, 39680), (310, 35456), (320, 34348), (496, 22160), (554, 19840), (620, 17728), (640, 17174), (992, 11080), (1108, 9920), (1240, 8864), (1280, 8587), (1385, 7936), (1984, 5540), (2216, 4960), (2480, 4432), (2770, 3968)]