104008240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2450

約数の個数: 80

約数和(自身を含む): 279982080

約数和(自身を除く): 175973840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2351, 2765, 3160, 4424, 4702, 5530, 6320, 8848, 9404, 11060, 11755, 16457, 18808, 22120, 23510, 32914, 37616, 44240, 47020, 65828, 82285, 94040, 131656, 164570, 185729, 188080, 263312, 329140, 371458, 658280, 742916, 928645, 1300103, 1316560, 1485832, 1857290, 2600206, 2971664, 3714580, 5200412, 6500515, 7429160, 10400824, 13001030, 14858320, 20801648, 26002060, 52004120, 104008240]

約数ペア:

[(1, 104008240), (2, 52004120), (4, 26002060), (5, 20801648), (7, 14858320), (8, 13001030), (10, 10400824), (14, 7429160), (16, 6500515), (20, 5200412), (28, 3714580), (35, 2971664), (40, 2600206), (56, 1857290), (70, 1485832), (79, 1316560), (80, 1300103), (112, 928645), (140, 742916), (158, 658280), (280, 371458), (316, 329140), (395, 263312), (553, 188080), (560, 185729), (632, 164570), (790, 131656), (1106, 94040), (1264, 82285), (1580, 65828), (2212, 47020), (2351, 44240), (2765, 37616), (3160, 32914), (4424, 23510), (4702, 22120), (5530, 18808), (6320, 16457), (8848, 11755), (9404, 11060)]