40197430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 89929728

約数和(自身を除く): 49732298

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 163, 182, 271, 326, 455, 542, 815, 910, 1141, 1355, 1630, 1897, 2119, 2282, 2710, 3523, 3794, 4238, 5705, 7046, 9485, 10595, 11410, 14833, 17615, 18970, 21190, 24661, 29666, 35230, 44173, 49322, 74165, 88346, 123305, 148330, 220865, 246610, 309211, 441730, 574249, 618422, 1148498, 1546055, 2871245, 3092110, 4019743, 5742490, 8039486, 20098715, 40197430]

約数ペア:

[(1, 40197430), (2, 20098715), (5, 8039486), (7, 5742490), (10, 4019743), (13, 3092110), (14, 2871245), (26, 1546055), (35, 1148498), (65, 618422), (70, 574249), (91, 441730), (130, 309211), (163, 246610), (182, 220865), (271, 148330), (326, 123305), (455, 88346), (542, 74165), (815, 49322), (910, 44173), (1141, 35230), (1355, 29666), (1630, 24661), (1897, 21190), (2119, 18970), (2282, 17615), (2710, 14833), (3523, 11410), (3794, 10595), (4238, 9485), (5705, 7046)]