40219770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1791

約数の個数: 64

約数和(自身を含む): 104146560

約数和(自身を除く): 63926790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 190, 205, 246, 285, 410, 570, 615, 779, 1230, 1558, 1721, 2337, 3442, 3895, 4674, 5163, 7790, 8605, 10326, 11685, 17210, 23370, 25815, 32699, 51630, 65398, 70561, 98097, 141122, 163495, 196194, 211683, 326990, 352805, 423366, 490485, 705610, 980970, 1058415, 1340659, 2116830, 2681318, 4021977, 6703295, 8043954, 13406590, 20109885, 40219770]

約数ペア:

[(1, 40219770), (2, 20109885), (3, 13406590), (5, 8043954), (6, 6703295), (10, 4021977), (15, 2681318), (19, 2116830), (30, 1340659), (38, 1058415), (41, 980970), (57, 705610), (82, 490485), (95, 423366), (114, 352805), (123, 326990), (190, 211683), (205, 196194), (246, 163495), (285, 141122), (410, 98097), (570, 70561), (615, 65398), (779, 51630), (1230, 32699), (1558, 25815), (1721, 23370), (2337, 17210), (3442, 11685), (3895, 10326), (4674, 8605), (5163, 7790)]