88303280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 222735744

約数和(自身を除く): 134432464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 197, 208, 260, 394, 431, 520, 788, 862, 985, 1040, 1576, 1724, 1970, 2155, 2561, 3152, 3448, 3940, 4310, 5122, 5603, 6896, 7880, 8620, 10244, 11206, 12805, 15760, 17240, 20488, 22412, 25610, 28015, 34480, 40976, 44824, 51220, 56030, 84907, 89648, 102440, 112060, 169814, 204880, 224120, 339628, 424535, 448240, 679256, 849070, 1103791, 1358512, 1698140, 2207582, 3396280, 4415164, 5518955, 6792560, 8830328, 11037910, 17660656, 22075820, 44151640, 88303280]

約数ペア:

[(1, 88303280), (2, 44151640), (4, 22075820), (5, 17660656), (8, 11037910), (10, 8830328), (13, 6792560), (16, 5518955), (20, 4415164), (26, 3396280), (40, 2207582), (52, 1698140), (65, 1358512), (80, 1103791), (104, 849070), (130, 679256), (197, 448240), (208, 424535), (260, 339628), (394, 224120), (431, 204880), (520, 169814), (788, 112060), (862, 102440), (985, 89648), (1040, 84907), (1576, 56030), (1724, 51220), (1970, 44824), (2155, 40976), (2561, 34480), (3152, 28015), (3448, 25610), (3940, 22412), (4310, 20488), (5122, 17240), (5603, 15760), (6896, 12805), (7880, 11206), (8620, 10244)]