24947840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 63176760

約数和(自身を除く): 38228920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2293, 2720, 4586, 5440, 9172, 10880, 11465, 18344, 22930, 36688, 38981, 45860, 73376, 77962, 91720, 146752, 155924, 183440, 194905, 293504, 311848, 366880, 389810, 623696, 733760, 779620, 1247392, 1467520, 1559240, 2494784, 3118480, 4989568, 6236960, 12473920, 24947840]

約数ペア:

[(1, 24947840), (2, 12473920), (4, 6236960), (5, 4989568), (8, 3118480), (10, 2494784), (16, 1559240), (17, 1467520), (20, 1247392), (32, 779620), (34, 733760), (40, 623696), (64, 389810), (68, 366880), (80, 311848), (85, 293504), (128, 194905), (136, 183440), (160, 155924), (170, 146752), (272, 91720), (320, 77962), (340, 73376), (544, 45860), (640, 38981), (680, 36688), (1088, 22930), (1360, 18344), (2176, 11465), (2293, 10880), (2720, 9172), (4586, 5440)]