1097010640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40213}}^1$

素因数の和:40268

約数の個数: 80

約数和(自身を含む): 2872244736

約数和(自身を除く): 1775234096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 40213, 80426, 160852, 201065, 321704, 402130, 442343, 643408, 804260, 884686, 1246603, 1608520, 1769372, 2211715, 2493206, 3217040, 3538744, 4423430, 4986412, 6233015, 7077488, 8846860, 9972824, 12466030, 13712633, 17693720, 19945648, 24932060, 27425266, 35387440, 49864120, 54850532, 68563165, 99728240, 109701064, 137126330, 219402128, 274252660, 548505320, 1097010640]

約数ペア:

[(1, 1097010640), (2, 548505320), (4, 274252660), (5, 219402128), (8, 137126330), (10, 109701064), (11, 99728240), (16, 68563165), (20, 54850532), (22, 49864120), (31, 35387440), (40, 27425266), (44, 24932060), (55, 19945648), (62, 17693720), (80, 13712633), (88, 12466030), (110, 9972824), (124, 8846860), (155, 7077488), (176, 6233015), (220, 4986412), (248, 4423430), (310, 3538744), (341, 3217040), (440, 2493206), (496, 2211715), (620, 1769372), (682, 1608520), (880, 1246603), (1240, 884686), (1364, 804260), (1705, 643408), (2480, 442343), (2728, 402130), (3410, 321704), (5456, 201065), (6820, 160852), (13640, 80426), (27280, 40213)]