81960200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{58543}}^1$

素因数の和:58566

約数の個数: 48

約数和(自身を含む): 217783680

約数和(自身を除く): 135823480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 58543, 117086, 234172, 292715, 409801, 468344, 585430, 819602, 1170860, 1463575, 1639204, 2049005, 2341720, 2927150, 3278408, 4098010, 5854300, 8196020, 10245025, 11708600, 16392040, 20490050, 40980100, 81960200]

約数ペア:

[(1, 81960200), (2, 40980100), (4, 20490050), (5, 16392040), (7, 11708600), (8, 10245025), (10, 8196020), (14, 5854300), (20, 4098010), (25, 3278408), (28, 2927150), (35, 2341720), (40, 2049005), (50, 1639204), (56, 1463575), (70, 1170860), (100, 819602), (140, 585430), (175, 468344), (200, 409801), (280, 292715), (350, 234172), (700, 117086), (1400, 58543)]