31153760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 51873184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 571, 620, 682, 880, 992, 1142, 1240, 1364, 1705, 1760, 2284, 2480, 2728, 2855, 3410, 4568, 4960, 5456, 5710, 6281, 6820, 9136, 10912, 11420, 12562, 13640, 17701, 18272, 22840, 25124, 27280, 31405, 35402, 45680, 50248, 54560, 62810, 70804, 88505, 91360, 100496, 125620, 141608, 177010, 194711, 200992, 251240, 283216, 354020, 389422, 502480, 566432, 708040, 778844, 973555, 1004960, 1416080, 1557688, 1947110, 2832160, 3115376, 3894220, 6230752, 7788440, 15576880, 31153760]

約数ペア:

[(1, 31153760), (2, 15576880), (4, 7788440), (5, 6230752), (8, 3894220), (10, 3115376), (11, 2832160), (16, 1947110), (20, 1557688), (22, 1416080), (31, 1004960), (32, 973555), (40, 778844), (44, 708040), (55, 566432), (62, 502480), (80, 389422), (88, 354020), (110, 283216), (124, 251240), (155, 200992), (160, 194711), (176, 177010), (220, 141608), (248, 125620), (310, 100496), (341, 91360), (352, 88505), (440, 70804), (496, 62810), (571, 54560), (620, 50248), (682, 45680), (880, 35402), (992, 31405), (1142, 27280), (1240, 25124), (1364, 22840), (1705, 18272), (1760, 17701), (2284, 13640), (2480, 12562), (2728, 11420), (2855, 10912), (3410, 9136), (4568, 6820), (4960, 6281), (5456, 5710)]