40587820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 108662400

約数和(自身を除く): 68074580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 769, 812, 910, 1015, 1508, 1538, 1820, 1885, 2030, 2639, 3076, 3770, 3845, 4060, 5278, 5383, 7540, 7690, 9997, 10556, 10766, 13195, 15380, 19994, 21532, 22301, 26390, 26915, 39988, 44602, 49985, 52780, 53830, 69979, 89204, 99970, 107660, 111505, 139958, 156107, 199940, 223010, 279916, 289913, 312214, 349895, 446020, 579826, 624428, 699790, 780535, 1159652, 1399580, 1449565, 1561070, 2029391, 2899130, 3122140, 4058782, 5798260, 8117564, 10146955, 20293910, 40587820]

約数ペア:

[(1, 40587820), (2, 20293910), (4, 10146955), (5, 8117564), (7, 5798260), (10, 4058782), (13, 3122140), (14, 2899130), (20, 2029391), (26, 1561070), (28, 1449565), (29, 1399580), (35, 1159652), (52, 780535), (58, 699790), (65, 624428), (70, 579826), (91, 446020), (116, 349895), (130, 312214), (140, 289913), (145, 279916), (182, 223010), (203, 199940), (260, 156107), (290, 139958), (364, 111505), (377, 107660), (406, 99970), (455, 89204), (580, 69979), (754, 53830), (769, 52780), (812, 49985), (910, 44602), (1015, 39988), (1508, 26915), (1538, 26390), (1820, 22301), (1885, 21532), (2030, 19994), (2639, 15380), (3076, 13195), (3770, 10766), (3845, 10556), (4060, 9997), (5278, 7690), (5383, 7540)]