16044940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 20533364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1151, 1394, 2302, 2788, 3485, 4604, 5755, 6970, 11510, 13940, 19567, 23020, 39134, 47191, 78268, 94382, 97835, 188764, 195670, 235955, 391340, 471910, 802247, 943820, 1604494, 3208988, 4011235, 8022470, 16044940]

約数ペア:

[(1, 16044940), (2, 8022470), (4, 4011235), (5, 3208988), (10, 1604494), (17, 943820), (20, 802247), (34, 471910), (41, 391340), (68, 235955), (82, 195670), (85, 188764), (164, 97835), (170, 94382), (205, 78268), (340, 47191), (410, 39134), (697, 23020), (820, 19567), (1151, 13940), (1394, 11510), (2302, 6970), (2788, 5755), (3485, 4604)]