40390896

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1359

約数の個数: 120

約数和(自身を含む): 130814544

約数和(自身を除く): 90423648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1321, 1456, 1911, 2184, 2352, 2548, 2642, 3822, 3963, 4368, 5096, 5284, 7644, 7926, 9247, 10192, 10568, 15288, 15852, 17173, 18494, 21136, 27741, 30576, 31704, 34346, 36988, 51519, 55482, 63408, 64729, 68692, 73976, 103038, 110964, 120211, 129458, 137384, 147952, 194187, 206076, 221928, 240422, 258916, 274768, 360633, 388374, 412152, 443856, 480844, 517832, 721266, 776748, 824304, 841477, 961688, 1035664, 1442532, 1553496, 1682954, 1923376, 2524431, 2885064, 3106992, 3365908, 5048862, 5770128, 6731816, 10097724, 13463632, 20195448, 40390896]

約数ペア:

[(1, 40390896), (2, 20195448), (3, 13463632), (4, 10097724), (6, 6731816), (7, 5770128), (8, 5048862), (12, 3365908), (13, 3106992), (14, 2885064), (16, 2524431), (21, 1923376), (24, 1682954), (26, 1553496), (28, 1442532), (39, 1035664), (42, 961688), (48, 841477), (49, 824304), (52, 776748), (56, 721266), (78, 517832), (84, 480844), (91, 443856), (98, 412152), (104, 388374), (112, 360633), (147, 274768), (156, 258916), (168, 240422), (182, 221928), (196, 206076), (208, 194187), (273, 147952), (294, 137384), (312, 129458), (336, 120211), (364, 110964), (392, 103038), (546, 73976), (588, 68692), (624, 64729), (637, 63408), (728, 55482), (784, 51519), (1092, 36988), (1176, 34346), (1274, 31704), (1321, 30576), (1456, 27741), (1911, 21136), (2184, 18494), (2352, 17173), (2548, 15852), (2642, 15288), (3822, 10568), (3963, 10192), (4368, 9247), (5096, 7926), (5284, 7644)]