40236760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 96088320

約数和(自身を除く): 55851560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 877, 1147, 1240, 1480, 1754, 2294, 3508, 4385, 4588, 5735, 7016, 8770, 9176, 11470, 17540, 22940, 27187, 32449, 35080, 45880, 54374, 64898, 108748, 129796, 135935, 162245, 217496, 259592, 271870, 324490, 543740, 648980, 1005919, 1087480, 1297960, 2011838, 4023676, 5029595, 8047352, 10059190, 20118380, 40236760]

約数ペア:

[(1, 40236760), (2, 20118380), (4, 10059190), (5, 8047352), (8, 5029595), (10, 4023676), (20, 2011838), (31, 1297960), (37, 1087480), (40, 1005919), (62, 648980), (74, 543740), (124, 324490), (148, 271870), (155, 259592), (185, 217496), (248, 162245), (296, 135935), (310, 129796), (370, 108748), (620, 64898), (740, 54374), (877, 45880), (1147, 35080), (1240, 32449), (1480, 27187), (1754, 22940), (2294, 17540), (3508, 11470), (4385, 9176), (4588, 8770), (5735, 7016)]