40038840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 134956800

約数和(自身を除く): 94917960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 283, 360, 393, 524, 540, 566, 655, 786, 849, 1048, 1080, 1132, 1179, 1310, 1415, 1572, 1698, 1965, 2264, 2358, 2547, 2620, 2830, 3144, 3396, 3537, 3930, 4245, 4716, 5094, 5240, 5660, 5895, 6792, 7074, 7641, 7860, 8490, 9432, 10188, 11320, 11790, 12735, 14148, 15282, 15720, 16980, 17685, 20376, 23580, 25470, 28296, 30564, 33960, 35370, 37073, 38205, 47160, 50940, 61128, 70740, 74146, 76410, 101880, 111219, 141480, 148292, 152820, 185365, 222438, 296584, 305640, 333657, 370730, 444876, 556095, 667314, 741460, 889752, 1000971, 1112190, 1334628, 1482920, 1668285, 2001942, 2224380, 2669256, 3336570, 4003884, 4448760, 5004855, 6673140, 8007768, 10009710, 13346280, 20019420, 40038840]

約数ペア:

[(1, 40038840), (2, 20019420), (3, 13346280), (4, 10009710), (5, 8007768), (6, 6673140), (8, 5004855), (9, 4448760), (10, 4003884), (12, 3336570), (15, 2669256), (18, 2224380), (20, 2001942), (24, 1668285), (27, 1482920), (30, 1334628), (36, 1112190), (40, 1000971), (45, 889752), (54, 741460), (60, 667314), (72, 556095), (90, 444876), (108, 370730), (120, 333657), (131, 305640), (135, 296584), (180, 222438), (216, 185365), (262, 152820), (270, 148292), (283, 141480), (360, 111219), (393, 101880), (524, 76410), (540, 74146), (566, 70740), (655, 61128), (786, 50940), (849, 47160), (1048, 38205), (1080, 37073), (1132, 35370), (1179, 33960), (1310, 30564), (1415, 28296), (1572, 25470), (1698, 23580), (1965, 20376), (2264, 17685), (2358, 16980), (2547, 15720), (2620, 15282), (2830, 14148), (3144, 12735), (3396, 11790), (3537, 11320), (3930, 10188), (4245, 9432), (4716, 8490), (5094, 7860), (5240, 7641), (5660, 7074), (5895, 6792)]