16800760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 24567560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 797, 1054, 1240, 1594, 2108, 2635, 3188, 3985, 4216, 5270, 6376, 7970, 10540, 13549, 15940, 21080, 24707, 27098, 31880, 49414, 54196, 67745, 98828, 108392, 123535, 135490, 197656, 247070, 270980, 420019, 494140, 541960, 840038, 988280, 1680076, 2100095, 3360152, 4200190, 8400380, 16800760]

約数ペア:

[(1, 16800760), (2, 8400380), (4, 4200190), (5, 3360152), (8, 2100095), (10, 1680076), (17, 988280), (20, 840038), (31, 541960), (34, 494140), (40, 420019), (62, 270980), (68, 247070), (85, 197656), (124, 135490), (136, 123535), (155, 108392), (170, 98828), (248, 67745), (310, 54196), (340, 49414), (527, 31880), (620, 27098), (680, 24707), (797, 21080), (1054, 15940), (1240, 13549), (1594, 10540), (2108, 7970), (2635, 6376), (3188, 5270), (3985, 4216)]