40146260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 106444800

約数和(自身を除く): 66298540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 131, 140, 154, 199, 220, 262, 308, 385, 398, 524, 655, 770, 796, 917, 995, 1310, 1393, 1441, 1540, 1834, 1990, 2189, 2620, 2786, 2882, 3668, 3980, 4378, 4585, 5572, 5764, 6965, 7205, 8756, 9170, 10087, 10945, 13930, 14410, 15323, 18340, 20174, 21890, 26069, 27860, 28820, 30646, 40348, 43780, 50435, 52138, 61292, 76615, 100870, 104276, 130345, 153230, 182483, 201740, 260690, 286759, 306460, 364966, 521380, 573518, 729932, 912415, 1147036, 1433795, 1824830, 2007313, 2867590, 3649660, 4014626, 5735180, 8029252, 10036565, 20073130, 40146260]

約数ペア:

[(1, 40146260), (2, 20073130), (4, 10036565), (5, 8029252), (7, 5735180), (10, 4014626), (11, 3649660), (14, 2867590), (20, 2007313), (22, 1824830), (28, 1433795), (35, 1147036), (44, 912415), (55, 729932), (70, 573518), (77, 521380), (110, 364966), (131, 306460), (140, 286759), (154, 260690), (199, 201740), (220, 182483), (262, 153230), (308, 130345), (385, 104276), (398, 100870), (524, 76615), (655, 61292), (770, 52138), (796, 50435), (917, 43780), (995, 40348), (1310, 30646), (1393, 28820), (1441, 27860), (1540, 26069), (1834, 21890), (1990, 20174), (2189, 18340), (2620, 15323), (2786, 14410), (2882, 13930), (3668, 10945), (3980, 10087), (4378, 9170), (4585, 8756), (5572, 7205), (5764, 6965)]