3313280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 8225280

約数和(自身を除く): 4912000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 167, 248, 310, 320, 334, 496, 620, 640, 668, 835, 992, 1240, 1336, 1670, 1984, 2480, 2672, 3340, 3968, 4960, 5177, 5344, 6680, 9920, 10354, 10688, 13360, 19840, 20708, 21376, 25885, 26720, 41416, 51770, 53440, 82832, 103540, 106880, 165664, 207080, 331328, 414160, 662656, 828320, 1656640, 3313280]

約数ペア:

[(1, 3313280), (2, 1656640), (4, 828320), (5, 662656), (8, 414160), (10, 331328), (16, 207080), (20, 165664), (31, 106880), (32, 103540), (40, 82832), (62, 53440), (64, 51770), (80, 41416), (124, 26720), (128, 25885), (155, 21376), (160, 20708), (167, 19840), (248, 13360), (310, 10688), (320, 10354), (334, 9920), (496, 6680), (620, 5344), (640, 5177), (668, 4960), (835, 3968), (992, 3340), (1240, 2672), (1336, 2480), (1670, 1984)]