83562280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 195022080

約数和(自身を除く): 111459800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 370, 431, 524, 655, 740, 862, 1048, 1310, 1480, 1724, 2155, 2620, 3448, 4310, 4847, 5240, 8620, 9694, 15947, 17240, 19388, 24235, 31894, 38776, 48470, 56461, 63788, 79735, 96940, 112922, 127576, 159470, 193880, 225844, 282305, 318940, 451688, 564610, 637880, 1129220, 2089057, 2258440, 4178114, 8356228, 10445285, 16712456, 20890570, 41781140, 83562280]

約数ペア:

[(1, 83562280), (2, 41781140), (4, 20890570), (5, 16712456), (8, 10445285), (10, 8356228), (20, 4178114), (37, 2258440), (40, 2089057), (74, 1129220), (131, 637880), (148, 564610), (185, 451688), (262, 318940), (296, 282305), (370, 225844), (431, 193880), (524, 159470), (655, 127576), (740, 112922), (862, 96940), (1048, 79735), (1310, 63788), (1480, 56461), (1724, 48470), (2155, 38776), (2620, 31894), (3448, 24235), (4310, 19388), (4847, 17240), (5240, 15947), (8620, 9694)]