492037760

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5531}}^1$

素因数の和:5689

約数の個数: 64

約数和(自身を含む): 1184954400

約数和(自身を除く): 692916640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2780, 4448, 5531, 5560, 8896, 11062, 11120, 17792, 22124, 22240, 27655, 44248, 44480, 55310, 88496, 88960, 110620, 176992, 221240, 353984, 442480, 707968, 768809, 884960, 1537618, 1769920, 3075236, 3539840, 3844045, 6150472, 7688090, 12300944, 15376180, 24601888, 30752360, 49203776, 61504720, 98407552, 123009440, 246018880, 492037760]

約数ペア:

[(1, 492037760), (2, 246018880), (4, 123009440), (5, 98407552), (8, 61504720), (10, 49203776), (16, 30752360), (20, 24601888), (32, 15376180), (40, 12300944), (64, 7688090), (80, 6150472), (128, 3844045), (139, 3539840), (160, 3075236), (278, 1769920), (320, 1537618), (556, 884960), (640, 768809), (695, 707968), (1112, 442480), (1390, 353984), (2224, 221240), (2780, 176992), (4448, 110620), (5531, 88960), (5560, 88496), (8896, 55310), (11062, 44480), (11120, 44248), (17792, 27655), (22124, 22240)]