51616760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5839}}^1$

素因数の和:5880

約数の個数: 64

約数和(自身を含む): 132451200

約数和(自身を除く): 80834440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 5839, 8840, 11678, 23356, 29195, 46712, 58390, 75907, 99263, 116780, 151814, 198526, 233560, 303628, 379535, 397052, 496315, 607256, 759070, 794104, 992630, 1290419, 1518140, 1985260, 2580838, 3036280, 3970520, 5161676, 6452095, 10323352, 12904190, 25808380, 51616760]

約数ペア:

[(1, 51616760), (2, 25808380), (4, 12904190), (5, 10323352), (8, 6452095), (10, 5161676), (13, 3970520), (17, 3036280), (20, 2580838), (26, 1985260), (34, 1518140), (40, 1290419), (52, 992630), (65, 794104), (68, 759070), (85, 607256), (104, 496315), (130, 397052), (136, 379535), (170, 303628), (221, 233560), (260, 198526), (340, 151814), (442, 116780), (520, 99263), (680, 75907), (884, 58390), (1105, 46712), (1768, 29195), (2210, 23356), (4420, 11678), (5839, 8840)]