33542920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 78427440

約数和(自身を除く): 44884520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 113, 164, 181, 205, 226, 328, 362, 410, 452, 565, 724, 820, 904, 905, 1130, 1448, 1640, 1810, 2260, 3620, 4520, 4633, 7240, 7421, 9266, 14842, 18532, 20453, 23165, 29684, 37064, 37105, 40906, 46330, 59368, 74210, 81812, 92660, 102265, 148420, 163624, 185320, 204530, 296840, 409060, 818120, 838573, 1677146, 3354292, 4192865, 6708584, 8385730, 16771460, 33542920]

約数ペア:

[(1, 33542920), (2, 16771460), (4, 8385730), (5, 6708584), (8, 4192865), (10, 3354292), (20, 1677146), (40, 838573), (41, 818120), (82, 409060), (113, 296840), (164, 204530), (181, 185320), (205, 163624), (226, 148420), (328, 102265), (362, 92660), (410, 81812), (452, 74210), (565, 59368), (724, 46330), (820, 40906), (904, 37105), (905, 37064), (1130, 29684), (1448, 23165), (1640, 20453), (1810, 18532), (2260, 14842), (3620, 9266), (4520, 7421), (4633, 7240)]