123748640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14593}}^1$

素因数の和:14661

約数の個数: 48

約数和(自身を含む): 297892728

約数和(自身を除く): 174144088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 14593, 29186, 58372, 72965, 116744, 145930, 233488, 291860, 466976, 583720, 773429, 1167440, 1546858, 2334880, 3093716, 3867145, 6187432, 7734290, 12374864, 15468580, 24749728, 30937160, 61874320, 123748640]

約数ペア:

[(1, 123748640), (2, 61874320), (4, 30937160), (5, 24749728), (8, 15468580), (10, 12374864), (16, 7734290), (20, 6187432), (32, 3867145), (40, 3093716), (53, 2334880), (80, 1546858), (106, 1167440), (160, 773429), (212, 583720), (265, 466976), (424, 291860), (530, 233488), (848, 145930), (1060, 116744), (1696, 72965), (2120, 58372), (4240, 29186), (8480, 14593)]