47545880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 110233440

約数和(自身を除く): 62687560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 113, 134, 157, 226, 268, 314, 335, 452, 536, 565, 628, 670, 785, 904, 1130, 1256, 1340, 1570, 2260, 2680, 3140, 4520, 6280, 7571, 10519, 15142, 17741, 21038, 30284, 35482, 37855, 42076, 52595, 60568, 70964, 75710, 84152, 88705, 105190, 141928, 151420, 177410, 210380, 302840, 354820, 420760, 709640, 1188647, 2377294, 4754588, 5943235, 9509176, 11886470, 23772940, 47545880]

約数ペア:

[(1, 47545880), (2, 23772940), (4, 11886470), (5, 9509176), (8, 5943235), (10, 4754588), (20, 2377294), (40, 1188647), (67, 709640), (113, 420760), (134, 354820), (157, 302840), (226, 210380), (268, 177410), (314, 151420), (335, 141928), (452, 105190), (536, 88705), (565, 84152), (628, 75710), (670, 70964), (785, 60568), (904, 52595), (1130, 42076), (1256, 37855), (1340, 35482), (1570, 30284), (2260, 21038), (2680, 17741), (3140, 15142), (4520, 10519), (6280, 7571)]