40020840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5851}}^1$

素因数の和:5887

約数の個数: 96

約数和(自身を含む): 136936800

約数和(自身を除く): 96915960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 5851, 6840, 11702, 17553, 23404, 29255, 35106, 46808, 52659, 58510, 70212, 87765, 105318, 111169, 117020, 140424, 175530, 210636, 222338, 234040, 263295, 333507, 351060, 421272, 444676, 526590, 555845, 667014, 702120, 889352, 1000521, 1053180, 1111690, 1334028, 1667535, 2001042, 2106360, 2223380, 2668056, 3335070, 4002084, 4446760, 5002605, 6670140, 8004168, 10005210, 13340280, 20010420, 40020840]

約数ペア:

[(1, 40020840), (2, 20010420), (3, 13340280), (4, 10005210), (5, 8004168), (6, 6670140), (8, 5002605), (9, 4446760), (10, 4002084), (12, 3335070), (15, 2668056), (18, 2223380), (19, 2106360), (20, 2001042), (24, 1667535), (30, 1334028), (36, 1111690), (38, 1053180), (40, 1000521), (45, 889352), (57, 702120), (60, 667014), (72, 555845), (76, 526590), (90, 444676), (95, 421272), (114, 351060), (120, 333507), (152, 263295), (171, 234040), (180, 222338), (190, 210636), (228, 175530), (285, 140424), (342, 117020), (360, 111169), (380, 105318), (456, 87765), (570, 70212), (684, 58510), (760, 52659), (855, 46808), (1140, 35106), (1368, 29255), (1710, 23404), (2280, 17553), (3420, 11702), (5851, 6840)]