118253840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 290981376

約数和(自身を除く): 172727536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1163, 1240, 1271, 1640, 2326, 2480, 2542, 3280, 4652, 5084, 5815, 6355, 9304, 10168, 11630, 12710, 18608, 20336, 23260, 25420, 36053, 46520, 47683, 50840, 72106, 93040, 95366, 101680, 144212, 180265, 190732, 238415, 288424, 360530, 381464, 476830, 576848, 721060, 762928, 953660, 1442120, 1478173, 1907320, 2884240, 2956346, 3814640, 5912692, 7390865, 11825384, 14781730, 23650768, 29563460, 59126920, 118253840]

約数ペア:

[(1, 118253840), (2, 59126920), (4, 29563460), (5, 23650768), (8, 14781730), (10, 11825384), (16, 7390865), (20, 5912692), (31, 3814640), (40, 2956346), (41, 2884240), (62, 1907320), (80, 1478173), (82, 1442120), (124, 953660), (155, 762928), (164, 721060), (205, 576848), (248, 476830), (310, 381464), (328, 360530), (410, 288424), (496, 238415), (620, 190732), (656, 180265), (820, 144212), (1163, 101680), (1240, 95366), (1271, 93040), (1640, 72106), (2326, 50840), (2480, 47683), (2542, 46520), (3280, 36053), (4652, 25420), (5084, 23260), (5815, 20336), (6355, 18608), (9304, 12710), (10168, 11630)]