40393680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3581}}^1$

素因数の和:3644

約数の個数: 80

約数和(自身を含む): 127920384

約数和(自身を除く): 87526704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3581, 3760, 5640, 7162, 10743, 11280, 14324, 17905, 21486, 28648, 35810, 42972, 53715, 57296, 71620, 85944, 107430, 143240, 168307, 171888, 214860, 286480, 336614, 429720, 504921, 673228, 841535, 859440, 1009842, 1346456, 1683070, 2019684, 2524605, 2692912, 3366140, 4039368, 5049210, 6732280, 8078736, 10098420, 13464560, 20196840, 40393680]

約数ペア:

[(1, 40393680), (2, 20196840), (3, 13464560), (4, 10098420), (5, 8078736), (6, 6732280), (8, 5049210), (10, 4039368), (12, 3366140), (15, 2692912), (16, 2524605), (20, 2019684), (24, 1683070), (30, 1346456), (40, 1009842), (47, 859440), (48, 841535), (60, 673228), (80, 504921), (94, 429720), (120, 336614), (141, 286480), (188, 214860), (235, 171888), (240, 168307), (282, 143240), (376, 107430), (470, 85944), (564, 71620), (705, 57296), (752, 53715), (940, 42972), (1128, 35810), (1410, 28648), (1880, 21486), (2256, 17905), (2820, 14324), (3581, 11280), (3760, 10743), (5640, 7162)]