40216540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 109509120

約数和(自身を除く): 69292580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1163, 1235, 1330, 1729, 1820, 2326, 2470, 2660, 3458, 4652, 4940, 5815, 6916, 8141, 8645, 11630, 15119, 16282, 17290, 22097, 23260, 30238, 32564, 34580, 40705, 44194, 60476, 75595, 81410, 88388, 105833, 110485, 151190, 154679, 162820, 211666, 220970, 287261, 302380, 309358, 423332, 441940, 529165, 574522, 618716, 773395, 1058330, 1149044, 1436305, 1546790, 2010827, 2116660, 2872610, 3093580, 4021654, 5745220, 8043308, 10054135, 20108270, 40216540]

約数ペア:

[(1, 40216540), (2, 20108270), (4, 10054135), (5, 8043308), (7, 5745220), (10, 4021654), (13, 3093580), (14, 2872610), (19, 2116660), (20, 2010827), (26, 1546790), (28, 1436305), (35, 1149044), (38, 1058330), (52, 773395), (65, 618716), (70, 574522), (76, 529165), (91, 441940), (95, 423332), (130, 309358), (133, 302380), (140, 287261), (182, 220970), (190, 211666), (247, 162820), (260, 154679), (266, 151190), (364, 110485), (380, 105833), (455, 88388), (494, 81410), (532, 75595), (665, 60476), (910, 44194), (988, 40705), (1163, 34580), (1235, 32564), (1330, 30238), (1729, 23260), (1820, 22097), (2326, 17290), (2470, 16282), (2660, 15119), (3458, 11630), (4652, 8645), (4940, 8141), (5815, 6916)]