201403280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6247}}^1$

素因数の和:6304

約数の個数: 80

約数和(自身を含む): 520633344

約数和(自身を除く): 319230064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6247, 6448, 8060, 12494, 16120, 24988, 31235, 32240, 49976, 62470, 81211, 99952, 124940, 162422, 193657, 249880, 324844, 387314, 406055, 499760, 649688, 774628, 812110, 968285, 1299376, 1549256, 1624220, 1936570, 2517541, 3098512, 3248440, 3873140, 5035082, 6496880, 7746280, 10070164, 12587705, 15492560, 20140328, 25175410, 40280656, 50350820, 100701640, 201403280]

約数ペア:

[(1, 201403280), (2, 100701640), (4, 50350820), (5, 40280656), (8, 25175410), (10, 20140328), (13, 15492560), (16, 12587705), (20, 10070164), (26, 7746280), (31, 6496880), (40, 5035082), (52, 3873140), (62, 3248440), (65, 3098512), (80, 2517541), (104, 1936570), (124, 1624220), (130, 1549256), (155, 1299376), (208, 968285), (248, 812110), (260, 774628), (310, 649688), (403, 499760), (496, 406055), (520, 387314), (620, 324844), (806, 249880), (1040, 193657), (1240, 162422), (1612, 124940), (2015, 99952), (2480, 81211), (3224, 62470), (4030, 49976), (6247, 32240), (6448, 31235), (8060, 24988), (12494, 16120)]