7442480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3045

約数の個数: 40

約数和(自身を含む): 17867904

約数和(自身を除く): 10425424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3001, 6002, 12004, 15005, 24008, 30010, 48016, 60020, 93031, 120040, 186062, 240080, 372124, 465155, 744248, 930310, 1488496, 1860620, 3721240, 7442480]

約数ペア:

[(1, 7442480), (2, 3721240), (4, 1860620), (5, 1488496), (8, 930310), (10, 744248), (16, 465155), (20, 372124), (31, 240080), (40, 186062), (62, 120040), (80, 93031), (124, 60020), (155, 48016), (248, 30010), (310, 24008), (496, 15005), (620, 12004), (1240, 6002), (2480, 3001)]