22657280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 56120064

約数和(自身を除く): 33462784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 571, 620, 640, 992, 1142, 1240, 1280, 1984, 2284, 2480, 2855, 3968, 4568, 4960, 5710, 7936, 9136, 9920, 11420, 17701, 18272, 19840, 22840, 35402, 36544, 39680, 45680, 70804, 73088, 88505, 91360, 141608, 146176, 177010, 182720, 283216, 354020, 365440, 566432, 708040, 730880, 1132864, 1416080, 2265728, 2832160, 4531456, 5664320, 11328640, 22657280]

約数ペア:

[(1, 22657280), (2, 11328640), (4, 5664320), (5, 4531456), (8, 2832160), (10, 2265728), (16, 1416080), (20, 1132864), (31, 730880), (32, 708040), (40, 566432), (62, 365440), (64, 354020), (80, 283216), (124, 182720), (128, 177010), (155, 146176), (160, 141608), (248, 91360), (256, 88505), (310, 73088), (320, 70804), (496, 45680), (571, 39680), (620, 36544), (640, 35402), (992, 22840), (1142, 19840), (1240, 18272), (1280, 17701), (1984, 11420), (2284, 9920), (2480, 9136), (2855, 7936), (3968, 5710), (4568, 4960)]