995878720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100391}}^1$

素因数の和:100439

約数の個数: 56

約数和(自身を含む): 2447958528

約数和(自身を除く): 1452079808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 100391, 200782, 401564, 501955, 803128, 1003910, 1606256, 2007820, 3112121, 3212512, 4015640, 6224242, 6425024, 8031280, 12448484, 15560605, 16062560, 24896968, 31121210, 32125120, 49793936, 62242420, 99587872, 124484840, 199175744, 248969680, 497939360, 995878720]

約数ペア:

[(1, 995878720), (2, 497939360), (4, 248969680), (5, 199175744), (8, 124484840), (10, 99587872), (16, 62242420), (20, 49793936), (31, 32125120), (32, 31121210), (40, 24896968), (62, 16062560), (64, 15560605), (80, 12448484), (124, 8031280), (155, 6425024), (160, 6224242), (248, 4015640), (310, 3212512), (320, 3112121), (496, 2007820), (620, 1606256), (992, 1003910), (1240, 803128), (1984, 501955), (2480, 401564), (4960, 200782), (9920, 100391)]