40901153720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{420967}}^1$

素因数の和:421332

約数の個数: 64

約数和(自身を含む): 105477742080

約数和(自身を除く): 64576588360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1735, 2429, 2776, 3470, 4858, 6940, 9716, 12145, 13880, 19432, 24290, 48580, 97160, 420967, 841934, 1683868, 2104835, 2946769, 3367736, 4209670, 5893538, 8419340, 11787076, 14733845, 16838680, 23574152, 29467690, 58935380, 117870760, 146075549, 292151098, 584302196, 730377745, 1022528843, 1168604392, 1460755490, 2045057686, 2921510980, 4090115372, 5112644215, 5843021960, 8180230744, 10225288430, 20450576860, 40901153720]

約数ペア:

[(1, 40901153720), (2, 20450576860), (4, 10225288430), (5, 8180230744), (7, 5843021960), (8, 5112644215), (10, 4090115372), (14, 2921510980), (20, 2045057686), (28, 1460755490), (35, 1168604392), (40, 1022528843), (56, 730377745), (70, 584302196), (140, 292151098), (280, 146075549), (347, 117870760), (694, 58935380), (1388, 29467690), (1735, 23574152), (2429, 16838680), (2776, 14733845), (3470, 11787076), (4858, 8419340), (6940, 5893538), (9716, 4209670), (12145, 3367736), (13880, 2946769), (19432, 2104835), (24290, 1683868), (48580, 841934), (97160, 420967)]