70885840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 172417536

約数和(自身を除く): 101531696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 283, 310, 404, 496, 505, 566, 620, 808, 1010, 1132, 1240, 1415, 1616, 2020, 2264, 2480, 2830, 3131, 4040, 4528, 5660, 6262, 8080, 8773, 11320, 12524, 15655, 17546, 22640, 25048, 28583, 31310, 35092, 43865, 50096, 57166, 62620, 70184, 87730, 114332, 125240, 140368, 142915, 175460, 228664, 250480, 285830, 350920, 457328, 571660, 701840, 886073, 1143320, 1772146, 2286640, 3544292, 4430365, 7088584, 8860730, 14177168, 17721460, 35442920, 70885840]

約数ペア:

[(1, 70885840), (2, 35442920), (4, 17721460), (5, 14177168), (8, 8860730), (10, 7088584), (16, 4430365), (20, 3544292), (31, 2286640), (40, 1772146), (62, 1143320), (80, 886073), (101, 701840), (124, 571660), (155, 457328), (202, 350920), (248, 285830), (283, 250480), (310, 228664), (404, 175460), (496, 142915), (505, 140368), (566, 125240), (620, 114332), (808, 87730), (1010, 70184), (1132, 62620), (1240, 57166), (1415, 50096), (1616, 43865), (2020, 35092), (2264, 31310), (2480, 28583), (2830, 25048), (3131, 22640), (4040, 17546), (4528, 15655), (5660, 12524), (6262, 11320), (8080, 8773)]