16062620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 41054496

約数和(自身を除く): 24991876

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 397, 476, 578, 595, 794, 1156, 1190, 1445, 1588, 1985, 2023, 2380, 2779, 2890, 3970, 4046, 5558, 5780, 6749, 7940, 8092, 10115, 11116, 13498, 13895, 20230, 26996, 27790, 33745, 40460, 47243, 55580, 67490, 94486, 114733, 134980, 188972, 229466, 236215, 458932, 472430, 573665, 803131, 944860, 1147330, 1606262, 2294660, 3212524, 4015655, 8031310, 16062620]

約数ペア:

[(1, 16062620), (2, 8031310), (4, 4015655), (5, 3212524), (7, 2294660), (10, 1606262), (14, 1147330), (17, 944860), (20, 803131), (28, 573665), (34, 472430), (35, 458932), (68, 236215), (70, 229466), (85, 188972), (119, 134980), (140, 114733), (170, 94486), (238, 67490), (289, 55580), (340, 47243), (397, 40460), (476, 33745), (578, 27790), (595, 26996), (794, 20230), (1156, 13895), (1190, 13498), (1445, 11116), (1588, 10115), (1985, 8092), (2023, 7940), (2380, 6749), (2779, 5780), (2890, 5558), (3970, 4046)]