142775320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50273}}^1$

素因数の和:50355

約数の個数: 32

約数和(自身を含む): 325775520

約数和(自身を除く): 183000200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 50273, 100546, 201092, 251365, 402184, 502730, 1005460, 2010920, 3569383, 7138766, 14277532, 17846915, 28555064, 35693830, 71387660, 142775320]

約数ペア:

[(1, 142775320), (2, 71387660), (4, 35693830), (5, 28555064), (8, 17846915), (10, 14277532), (20, 7138766), (40, 3569383), (71, 2010920), (142, 1005460), (284, 502730), (355, 402184), (568, 251365), (710, 201092), (1420, 100546), (2840, 50273)]