40180340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 87790080

約数和(自身を除く): 47609740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 229, 283, 310, 458, 566, 620, 916, 1132, 1145, 1415, 2290, 2830, 4580, 5660, 7099, 8773, 14198, 17546, 28396, 35092, 35495, 43865, 64807, 70990, 87730, 129614, 141980, 175460, 259228, 324035, 648070, 1296140, 2009017, 4018034, 8036068, 10045085, 20090170, 40180340]

約数ペア:

[(1, 40180340), (2, 20090170), (4, 10045085), (5, 8036068), (10, 4018034), (20, 2009017), (31, 1296140), (62, 648070), (124, 324035), (155, 259228), (229, 175460), (283, 141980), (310, 129614), (458, 87730), (566, 70990), (620, 64807), (916, 43865), (1132, 35495), (1145, 35092), (1415, 28396), (2290, 17546), (2830, 14198), (4580, 8773), (5660, 7099)]