40573560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19889}}^1$

素因数の和:19920

約数の個数: 64

約数和(自身を含む): 128887200

約数和(自身を除く): 88313640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19889, 39778, 59667, 79556, 99445, 119334, 159112, 198890, 238668, 298335, 338113, 397780, 477336, 596670, 676226, 795560, 1014339, 1193340, 1352452, 1690565, 2028678, 2386680, 2704904, 3381130, 4057356, 5071695, 6762260, 8114712, 10143390, 13524520, 20286780, 40573560]

約数ペア:

[(1, 40573560), (2, 20286780), (3, 13524520), (4, 10143390), (5, 8114712), (6, 6762260), (8, 5071695), (10, 4057356), (12, 3381130), (15, 2704904), (17, 2386680), (20, 2028678), (24, 1690565), (30, 1352452), (34, 1193340), (40, 1014339), (51, 795560), (60, 676226), (68, 596670), (85, 477336), (102, 397780), (120, 338113), (136, 298335), (170, 238668), (204, 198890), (255, 159112), (340, 119334), (408, 99445), (510, 79556), (680, 59667), (1020, 39778), (2040, 19889)]