80521910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1823}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 165998592

約数和(自身を除く): 85476682

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 1823, 3155, 3646, 4417, 6310, 8834, 9115, 12761, 18230, 22085, 25522, 44170, 63805, 127610, 1150313, 2300626, 5751565, 8052191, 11503130, 16104382, 40260955, 80521910]

約数ペア:

[(1, 80521910), (2, 40260955), (5, 16104382), (7, 11503130), (10, 8052191), (14, 5751565), (35, 2300626), (70, 1150313), (631, 127610), (1262, 63805), (1823, 44170), (3155, 25522), (3646, 22085), (4417, 18230), (6310, 12761), (8834, 9115)]