51723520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 131237064

約数和(自身を除く): 79513544

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, 2377, 2720, 4352, 4754, 5440, 9508, 10880, 11885, 19016, 21760, 23770, 38032, 40409, 47540, 76064, 80818, 95080, 152128, 161636, 190160, 202045, 304256, 323272, 380320, 404090, 608512, 646544, 760640, 808180, 1293088, 1521280, 1616360, 2586176, 3042560, 3232720, 5172352, 6465440, 10344704, 12930880, 25861760, 51723520]

約数ペア:

[(1, 51723520), (2, 25861760), (4, 12930880), (5, 10344704), (8, 6465440), (10, 5172352), (16, 3232720), (17, 3042560), (20, 2586176), (32, 1616360), (34, 1521280), (40, 1293088), (64, 808180), (68, 760640), (80, 646544), (85, 608512), (128, 404090), (136, 380320), (160, 323272), (170, 304256), (256, 202045), (272, 190160), (320, 161636), (340, 152128), (544, 95080), (640, 80818), (680, 76064), (1088, 47540), (1280, 40409), (1360, 38032), (2176, 23770), (2377, 21760), (2720, 19016), (4352, 11885), (4754, 10880), (5440, 9508)]