42963440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 108847200

約数和(自身を除く): 65883760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 379, 436, 520, 545, 758, 872, 1040, 1090, 1417, 1516, 1744, 1895, 2180, 2834, 3032, 3790, 4360, 4927, 5668, 6064, 7085, 7580, 8720, 9854, 11336, 14170, 15160, 19708, 22672, 24635, 28340, 30320, 39416, 41311, 49270, 56680, 78832, 82622, 98540, 113360, 165244, 197080, 206555, 330488, 394160, 413110, 537043, 660976, 826220, 1074086, 1652440, 2148172, 2685215, 3304880, 4296344, 5370430, 8592688, 10740860, 21481720, 42963440]

約数ペア:

[(1, 42963440), (2, 21481720), (4, 10740860), (5, 8592688), (8, 5370430), (10, 4296344), (13, 3304880), (16, 2685215), (20, 2148172), (26, 1652440), (40, 1074086), (52, 826220), (65, 660976), (80, 537043), (104, 413110), (109, 394160), (130, 330488), (208, 206555), (218, 197080), (260, 165244), (379, 113360), (436, 98540), (520, 82622), (545, 78832), (758, 56680), (872, 49270), (1040, 41311), (1090, 39416), (1417, 30320), (1516, 28340), (1744, 24635), (1895, 22672), (2180, 19708), (2834, 15160), (3032, 14170), (3790, 11336), (4360, 9854), (4927, 8720), (5668, 7580), (6064, 7085)]