202932880

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3671}}^1$

素因数の和:4375

約数の個数: 40

約数和(自身を含む): 472630464

約数和(自身を除く): 269697584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2764, 3455, 3671, 5528, 6910, 7342, 11056, 13820, 14684, 18355, 27640, 29368, 36710, 55280, 58736, 73420, 146840, 293680, 2536661, 5073322, 10146644, 12683305, 20293288, 25366610, 40586576, 50733220, 101466440, 202932880]

約数ペア:

[(1, 202932880), (2, 101466440), (4, 50733220), (5, 40586576), (8, 25366610), (10, 20293288), (16, 12683305), (20, 10146644), (40, 5073322), (80, 2536661), (691, 293680), (1382, 146840), (2764, 73420), (3455, 58736), (3671, 55280), (5528, 36710), (6910, 29368), (7342, 27640), (11056, 18355), (13820, 14684)]