53408560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 132821856

約数和(自身を除く): 79413296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 227, 272, 340, 346, 454, 680, 692, 865, 908, 1135, 1360, 1384, 1730, 1816, 2270, 2768, 2941, 3460, 3632, 3859, 4540, 5882, 6920, 7718, 9080, 11764, 13840, 14705, 15436, 18160, 19295, 23528, 29410, 30872, 38590, 39271, 47056, 58820, 61744, 77180, 78542, 117640, 154360, 157084, 196355, 235280, 308720, 314168, 392710, 628336, 667607, 785420, 1335214, 1570840, 2670428, 3141680, 3338035, 5340856, 6676070, 10681712, 13352140, 26704280, 53408560]

約数ペア:

[(1, 53408560), (2, 26704280), (4, 13352140), (5, 10681712), (8, 6676070), (10, 5340856), (16, 3338035), (17, 3141680), (20, 2670428), (34, 1570840), (40, 1335214), (68, 785420), (80, 667607), (85, 628336), (136, 392710), (170, 314168), (173, 308720), (227, 235280), (272, 196355), (340, 157084), (346, 154360), (454, 117640), (680, 78542), (692, 77180), (865, 61744), (908, 58820), (1135, 47056), (1360, 39271), (1384, 38590), (1730, 30872), (1816, 29410), (2270, 23528), (2768, 19295), (2941, 18160), (3460, 15436), (3632, 14705), (3859, 13840), (4540, 11764), (5882, 9080), (6920, 7718)]