49895680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 126601272

約数和(自身を除く): 76705592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2293, 2720, 4352, 4586, 5440, 9172, 10880, 11465, 18344, 21760, 22930, 36688, 38981, 45860, 73376, 77962, 91720, 146752, 155924, 183440, 194905, 293504, 311848, 366880, 389810, 587008, 623696, 733760, 779620, 1247392, 1467520, 1559240, 2494784, 2935040, 3118480, 4989568, 6236960, 9979136, 12473920, 24947840, 49895680]

約数ペア:

[(1, 49895680), (2, 24947840), (4, 12473920), (5, 9979136), (8, 6236960), (10, 4989568), (16, 3118480), (17, 2935040), (20, 2494784), (32, 1559240), (34, 1467520), (40, 1247392), (64, 779620), (68, 733760), (80, 623696), (85, 587008), (128, 389810), (136, 366880), (160, 311848), (170, 293504), (256, 194905), (272, 183440), (320, 155924), (340, 146752), (544, 91720), (640, 77962), (680, 73376), (1088, 45860), (1280, 38981), (1360, 36688), (2176, 22930), (2293, 21760), (2720, 18344), (4352, 11465), (4586, 10880), (5440, 9172)]