51345200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5622

約数の個数: 60

約数和(自身を含む): 128743248

約数和(自身を除く): 77398048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 5581, 9200, 11162, 22324, 27905, 44648, 55810, 89296, 111620, 128363, 139525, 223240, 256726, 279050, 446480, 513452, 558100, 641815, 1026904, 1116200, 1283630, 2053808, 2232400, 2567260, 3209075, 5134520, 6418150, 10269040, 12836300, 25672600, 51345200]

約数ペア:

[(1, 51345200), (2, 25672600), (4, 12836300), (5, 10269040), (8, 6418150), (10, 5134520), (16, 3209075), (20, 2567260), (23, 2232400), (25, 2053808), (40, 1283630), (46, 1116200), (50, 1026904), (80, 641815), (92, 558100), (100, 513452), (115, 446480), (184, 279050), (200, 256726), (230, 223240), (368, 139525), (400, 128363), (460, 111620), (575, 89296), (920, 55810), (1150, 44648), (1840, 27905), (2300, 22324), (4600, 11162), (5581, 9200)]