40399380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32063}}^1$

素因数の和:32085

約数の個数: 72

約数和(自身を含む): 140055552

約数和(自身を除く): 99656172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32063, 64126, 96189, 128252, 160315, 192378, 224441, 288567, 320630, 384756, 448882, 480945, 577134, 641260, 673323, 897764, 961890, 1122205, 1154268, 1346646, 1442835, 1923780, 2019969, 2244410, 2693292, 2885670, 3366615, 4039938, 4488820, 5771340, 6733230, 8079876, 10099845, 13466460, 20199690, 40399380]

約数ペア:

[(1, 40399380), (2, 20199690), (3, 13466460), (4, 10099845), (5, 8079876), (6, 6733230), (7, 5771340), (9, 4488820), (10, 4039938), (12, 3366615), (14, 2885670), (15, 2693292), (18, 2244410), (20, 2019969), (21, 1923780), (28, 1442835), (30, 1346646), (35, 1154268), (36, 1122205), (42, 961890), (45, 897764), (60, 673323), (63, 641260), (70, 577134), (84, 480945), (90, 448882), (105, 384756), (126, 320630), (140, 288567), (180, 224441), (210, 192378), (252, 160315), (315, 128252), (420, 96189), (630, 64126), (1260, 32063)]