8150740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12170540

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 47, 52, 58, 65, 92, 94, 115, 116, 130, 145, 188, 230, 235, 260, 290, 299, 377, 460, 470, 580, 598, 611, 667, 754, 940, 1081, 1196, 1222, 1334, 1363, 1495, 1508, 1885, 2162, 2444, 2668, 2726, 2990, 3055, 3335, 3770, 4324, 5405, 5452, 5980, 6110, 6670, 6815, 7540, 8671, 10810, 12220, 13340, 13630, 14053, 17342, 17719, 21620, 27260, 28106, 31349, 34684, 35438, 43355, 56212, 62698, 70265, 70876, 86710, 88595, 125396, 140530, 156745, 173420, 177190, 281060, 313490, 354380, 407537, 626980, 815074, 1630148, 2037685, 4075370, 8150740]

約数ペア:

[(1, 8150740), (2, 4075370), (4, 2037685), (5, 1630148), (10, 815074), (13, 626980), (20, 407537), (23, 354380), (26, 313490), (29, 281060), (46, 177190), (47, 173420), (52, 156745), (58, 140530), (65, 125396), (92, 88595), (94, 86710), (115, 70876), (116, 70265), (130, 62698), (145, 56212), (188, 43355), (230, 35438), (235, 34684), (260, 31349), (290, 28106), (299, 27260), (377, 21620), (460, 17719), (470, 17342), (580, 14053), (598, 13630), (611, 13340), (667, 12220), (754, 10810), (940, 8671), (1081, 7540), (1196, 6815), (1222, 6670), (1334, 6110), (1363, 5980), (1495, 5452), (1508, 5405), (1885, 4324), (2162, 3770), (2444, 3335), (2668, 3055), (2726, 2990)]