40881260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 105598080

約数和(自身を除く): 64716820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 89, 119, 140, 170, 178, 193, 238, 340, 356, 386, 445, 476, 595, 623, 772, 890, 965, 1190, 1246, 1351, 1513, 1780, 1930, 2380, 2492, 2702, 3026, 3115, 3281, 3860, 5404, 6052, 6230, 6562, 6755, 7565, 10591, 12460, 13124, 13510, 15130, 16405, 17177, 21182, 22967, 27020, 30260, 32810, 34354, 42364, 45934, 52955, 65620, 68708, 85885, 91868, 105910, 114835, 120239, 171770, 211820, 229670, 240478, 292009, 343540, 459340, 480956, 584018, 601195, 1168036, 1202390, 1460045, 2044063, 2404780, 2920090, 4088126, 5840180, 8176252, 10220315, 20440630, 40881260]

約数ペア:

[(1, 40881260), (2, 20440630), (4, 10220315), (5, 8176252), (7, 5840180), (10, 4088126), (14, 2920090), (17, 2404780), (20, 2044063), (28, 1460045), (34, 1202390), (35, 1168036), (68, 601195), (70, 584018), (85, 480956), (89, 459340), (119, 343540), (140, 292009), (170, 240478), (178, 229670), (193, 211820), (238, 171770), (340, 120239), (356, 114835), (386, 105910), (445, 91868), (476, 85885), (595, 68708), (623, 65620), (772, 52955), (890, 45934), (965, 42364), (1190, 34354), (1246, 32810), (1351, 30260), (1513, 27020), (1780, 22967), (1930, 21182), (2380, 17177), (2492, 16405), (2702, 15130), (3026, 13510), (3115, 13124), (3281, 12460), (3860, 10591), (5404, 7565), (6052, 6755), (6230, 6562)]