102433840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 254849760

約数和(自身を除く): 152415920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 340, 436, 545, 680, 691, 872, 1090, 1360, 1382, 1744, 1853, 2180, 2764, 3455, 3706, 4360, 5528, 6910, 7412, 8720, 9265, 11056, 11747, 13820, 14824, 18530, 23494, 27640, 29648, 37060, 46988, 55280, 58735, 74120, 75319, 93976, 117470, 148240, 150638, 187952, 234940, 301276, 376595, 469880, 602552, 753190, 939760, 1205104, 1280423, 1506380, 2560846, 3012760, 5121692, 6025520, 6402115, 10243384, 12804230, 20486768, 25608460, 51216920, 102433840]

約数ペア:

[(1, 102433840), (2, 51216920), (4, 25608460), (5, 20486768), (8, 12804230), (10, 10243384), (16, 6402115), (17, 6025520), (20, 5121692), (34, 3012760), (40, 2560846), (68, 1506380), (80, 1280423), (85, 1205104), (109, 939760), (136, 753190), (170, 602552), (218, 469880), (272, 376595), (340, 301276), (436, 234940), (545, 187952), (680, 150638), (691, 148240), (872, 117470), (1090, 93976), (1360, 75319), (1382, 74120), (1744, 58735), (1853, 55280), (2180, 46988), (2764, 37060), (3455, 29648), (3706, 27640), (4360, 23494), (5528, 18530), (6910, 14824), (7412, 13820), (8720, 11747), (9265, 11056)]