40044940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 56481140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 113, 116, 130, 145, 188, 226, 235, 260, 290, 377, 452, 470, 565, 580, 611, 754, 940, 1130, 1222, 1363, 1469, 1508, 1885, 2260, 2444, 2726, 2938, 3055, 3277, 3770, 5311, 5452, 5876, 6110, 6554, 6815, 7345, 7540, 10622, 12220, 13108, 13630, 14690, 16385, 17719, 21244, 26555, 27260, 29380, 32770, 35438, 42601, 53110, 65540, 69043, 70876, 85202, 88595, 106220, 138086, 154019, 170404, 177190, 213005, 276172, 308038, 345215, 354380, 426010, 616076, 690430, 770095, 852020, 1380860, 1540190, 2002247, 3080380, 4004494, 8008988, 10011235, 20022470, 40044940]

約数ペア:

[(1, 40044940), (2, 20022470), (4, 10011235), (5, 8008988), (10, 4004494), (13, 3080380), (20, 2002247), (26, 1540190), (29, 1380860), (47, 852020), (52, 770095), (58, 690430), (65, 616076), (94, 426010), (113, 354380), (116, 345215), (130, 308038), (145, 276172), (188, 213005), (226, 177190), (235, 170404), (260, 154019), (290, 138086), (377, 106220), (452, 88595), (470, 85202), (565, 70876), (580, 69043), (611, 65540), (754, 53110), (940, 42601), (1130, 35438), (1222, 32770), (1363, 29380), (1469, 27260), (1508, 26555), (1885, 21244), (2260, 17719), (2444, 16385), (2726, 14690), (2938, 13630), (3055, 13108), (3277, 12220), (3770, 10622), (5311, 7540), (5452, 7345), (5876, 6815), (6110, 6554)]