101919320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82193}}^1$

素因数の和:82235

約数の個数: 32

約数和(自身を含む): 236718720

約数和(自身を除く): 134799400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 82193, 164386, 328772, 410965, 657544, 821930, 1643860, 2547983, 3287720, 5095966, 10191932, 12739915, 20383864, 25479830, 50959660, 101919320]

約数ペア:

[(1, 101919320), (2, 50959660), (4, 25479830), (5, 20383864), (8, 12739915), (10, 10191932), (20, 5095966), (31, 3287720), (40, 2547983), (62, 1643860), (124, 821930), (155, 657544), (248, 410965), (310, 328772), (620, 164386), (1240, 82193)]