48553840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 117554976

約数和(自身を除く): 69001136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 113, 131, 164, 205, 226, 262, 328, 410, 452, 524, 565, 655, 656, 820, 904, 1048, 1130, 1310, 1640, 1808, 2096, 2260, 2620, 3280, 4520, 4633, 5240, 5371, 9040, 9266, 10480, 10742, 14803, 18532, 21484, 23165, 26855, 29606, 37064, 42968, 46330, 53710, 59212, 74015, 74128, 85936, 92660, 107420, 118424, 148030, 185320, 214840, 236848, 296060, 370640, 429680, 592120, 606923, 1184240, 1213846, 2427692, 3034615, 4855384, 6069230, 9710768, 12138460, 24276920, 48553840]

約数ペア:

[(1, 48553840), (2, 24276920), (4, 12138460), (5, 9710768), (8, 6069230), (10, 4855384), (16, 3034615), (20, 2427692), (40, 1213846), (41, 1184240), (80, 606923), (82, 592120), (113, 429680), (131, 370640), (164, 296060), (205, 236848), (226, 214840), (262, 185320), (328, 148030), (410, 118424), (452, 107420), (524, 92660), (565, 85936), (655, 74128), (656, 74015), (820, 59212), (904, 53710), (1048, 46330), (1130, 42968), (1310, 37064), (1640, 29606), (1808, 26855), (2096, 23165), (2260, 21484), (2620, 18532), (3280, 14803), (4520, 10742), (4633, 10480), (5240, 9266), (5371, 9040)]