16066777420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{37039}}^1$

素因数の和:37135

約数の個数: 72

約数和(自身を含む): 36132223680

約数和(自身を除く): 20065446260

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 529, 820, 943, 1058, 1886, 2116, 2645, 3772, 4715, 5290, 9430, 10580, 18860, 21689, 37039, 43378, 74078, 86756, 108445, 148156, 185195, 216890, 370390, 433780, 740780, 851897, 1518599, 1703794, 3037198, 3407588, 4259485, 6074396, 7592995, 8518970, 15185990, 17037940, 19593631, 30371980, 34927777, 39187262, 69855554, 78374524, 97968155, 139711108, 174638885, 195936310, 349277770, 391872620, 698555540, 803338871, 1606677742, 3213355484, 4016694355, 8033388710, 16066777420]

約数ペア:

[(1, 16066777420), (2, 8033388710), (4, 4016694355), (5, 3213355484), (10, 1606677742), (20, 803338871), (23, 698555540), (41, 391872620), (46, 349277770), (82, 195936310), (92, 174638885), (115, 139711108), (164, 97968155), (205, 78374524), (230, 69855554), (410, 39187262), (460, 34927777), (529, 30371980), (820, 19593631), (943, 17037940), (1058, 15185990), (1886, 8518970), (2116, 7592995), (2645, 6074396), (3772, 4259485), (4715, 3407588), (5290, 3037198), (9430, 1703794), (10580, 1518599), (18860, 851897), (21689, 740780), (37039, 433780), (43378, 370390), (74078, 216890), (86756, 185195), (108445, 148156)]