40820436

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 90

約数和(自身を含む): 112947450

約数和(自身を除く): 72127014

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 349, 361, 513, 684, 698, 722, 1026, 1047, 1083, 1396, 1444, 1539, 2052, 2094, 2166, 3078, 3141, 3249, 4188, 4332, 6156, 6282, 6498, 6631, 9423, 9747, 12564, 12996, 13262, 18846, 19494, 19893, 26524, 28269, 29241, 37692, 38988, 39786, 56538, 58482, 59679, 79572, 113076, 116964, 119358, 125989, 179037, 238716, 251978, 358074, 377967, 503956, 537111, 716148, 755934, 1074222, 1133901, 1511868, 2148444, 2267802, 3401703, 4535604, 6803406, 10205109, 13606812, 20410218, 40820436]

約数ペア:

[(1, 40820436), (2, 20410218), (3, 13606812), (4, 10205109), (6, 6803406), (9, 4535604), (12, 3401703), (18, 2267802), (19, 2148444), (27, 1511868), (36, 1133901), (38, 1074222), (54, 755934), (57, 716148), (76, 537111), (81, 503956), (108, 377967), (114, 358074), (162, 251978), (171, 238716), (228, 179037), (324, 125989), (342, 119358), (349, 116964), (361, 113076), (513, 79572), (684, 59679), (698, 58482), (722, 56538), (1026, 39786), (1047, 38988), (1083, 37692), (1396, 29241), (1444, 28269), (1539, 26524), (2052, 19893), (2094, 19494), (2166, 18846), (3078, 13262), (3141, 12996), (3249, 12564), (4188, 9747), (4332, 9423), (6156, 6631), (6282, 6498)]