31336240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 81244800

約数和(自身を除く): 49908560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1039, 1040, 1160, 1508, 1885, 2078, 2320, 3016, 3770, 4156, 5195, 6032, 7540, 8312, 10390, 13507, 15080, 16624, 20780, 27014, 30131, 30160, 41560, 54028, 60262, 67535, 83120, 108056, 120524, 135070, 150655, 216112, 241048, 270140, 301310, 391703, 482096, 540280, 602620, 783406, 1080560, 1205240, 1566812, 1958515, 2410480, 3133624, 3917030, 6267248, 7834060, 15668120, 31336240]

約数ペア:

[(1, 31336240), (2, 15668120), (4, 7834060), (5, 6267248), (8, 3917030), (10, 3133624), (13, 2410480), (16, 1958515), (20, 1566812), (26, 1205240), (29, 1080560), (40, 783406), (52, 602620), (58, 540280), (65, 482096), (80, 391703), (104, 301310), (116, 270140), (130, 241048), (145, 216112), (208, 150655), (232, 135070), (260, 120524), (290, 108056), (377, 83120), (464, 67535), (520, 60262), (580, 54028), (754, 41560), (1039, 30160), (1040, 30131), (1160, 27014), (1508, 20780), (1885, 16624), (2078, 15080), (2320, 13507), (3016, 10390), (3770, 8312), (4156, 7540), (5195, 6032)]