31184800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2330

約数の個数: 72

約数和(自身を含む): 80643276

約数和(自身を除く): 49458476

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2293, 2720, 3400, 4586, 6800, 9172, 11465, 13600, 18344, 22930, 36688, 38981, 45860, 57325, 73376, 77962, 91720, 114650, 155924, 183440, 194905, 229300, 311848, 366880, 389810, 458600, 623696, 779620, 917200, 974525, 1247392, 1559240, 1834400, 1949050, 3118480, 3898100, 6236960, 7796200, 15592400, 31184800]

約数ペア:

[(1, 31184800), (2, 15592400), (4, 7796200), (5, 6236960), (8, 3898100), (10, 3118480), (16, 1949050), (17, 1834400), (20, 1559240), (25, 1247392), (32, 974525), (34, 917200), (40, 779620), (50, 623696), (68, 458600), (80, 389810), (85, 366880), (100, 311848), (136, 229300), (160, 194905), (170, 183440), (200, 155924), (272, 114650), (340, 91720), (400, 77962), (425, 73376), (544, 57325), (680, 45860), (800, 38981), (850, 36688), (1360, 22930), (1700, 18344), (2293, 13600), (2720, 11465), (3400, 9172), (4586, 6800)]