3542240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 9130968

約数和(自身を除く): 5588728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 131, 160, 169, 208, 260, 262, 338, 416, 520, 524, 655, 676, 845, 1040, 1048, 1310, 1352, 1690, 1703, 2080, 2096, 2620, 2704, 3380, 3406, 4192, 5240, 5408, 6760, 6812, 8515, 10480, 13520, 13624, 17030, 20960, 22139, 27040, 27248, 34060, 44278, 54496, 68120, 88556, 110695, 136240, 177112, 221390, 272480, 354224, 442780, 708448, 885560, 1771120, 3542240]

約数ペア:

[(1, 3542240), (2, 1771120), (4, 885560), (5, 708448), (8, 442780), (10, 354224), (13, 272480), (16, 221390), (20, 177112), (26, 136240), (32, 110695), (40, 88556), (52, 68120), (65, 54496), (80, 44278), (104, 34060), (130, 27248), (131, 27040), (160, 22139), (169, 20960), (208, 17030), (260, 13624), (262, 13520), (338, 10480), (416, 8515), (520, 6812), (524, 6760), (655, 5408), (676, 5240), (845, 4192), (1040, 3406), (1048, 3380), (1310, 2704), (1352, 2620), (1690, 2096), (1703, 2080)]