38056840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 90408960

約数和(自身を除く): 52352120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 653, 940, 1240, 1306, 1457, 1880, 2612, 2914, 3265, 5224, 5828, 6530, 7285, 11656, 13060, 14570, 20243, 26120, 29140, 30691, 40486, 58280, 61382, 80972, 101215, 122764, 153455, 161944, 202430, 245528, 306910, 404860, 613820, 809720, 951421, 1227640, 1902842, 3805684, 4757105, 7611368, 9514210, 19028420, 38056840]

約数ペア:

[(1, 38056840), (2, 19028420), (4, 9514210), (5, 7611368), (8, 4757105), (10, 3805684), (20, 1902842), (31, 1227640), (40, 951421), (47, 809720), (62, 613820), (94, 404860), (124, 306910), (155, 245528), (188, 202430), (235, 161944), (248, 153455), (310, 122764), (376, 101215), (470, 80972), (620, 61382), (653, 58280), (940, 40486), (1240, 30691), (1306, 29140), (1457, 26120), (1880, 20243), (2612, 14570), (2914, 13060), (3265, 11656), (5224, 7285), (5828, 6530)]