40924340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 89510400

約数和(自身を除く): 48586060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 443, 596, 620, 745, 886, 1490, 1772, 2215, 2980, 4430, 4619, 8860, 9238, 13733, 18476, 23095, 27466, 46190, 54932, 66007, 68665, 92380, 132014, 137330, 264028, 274660, 330035, 660070, 1320140, 2046217, 4092434, 8184868, 10231085, 20462170, 40924340]

約数ペア:

[(1, 40924340), (2, 20462170), (4, 10231085), (5, 8184868), (10, 4092434), (20, 2046217), (31, 1320140), (62, 660070), (124, 330035), (149, 274660), (155, 264028), (298, 137330), (310, 132014), (443, 92380), (596, 68665), (620, 66007), (745, 54932), (886, 46190), (1490, 27466), (1772, 23095), (2215, 18476), (2980, 13733), (4430, 9238), (4619, 8860)]