214908640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25343}}^1$

素因数の和:25411

約数の個数: 48

約数和(自身を含む): 517321728

約数和(自身を除く): 302413088

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, 25343, 50686, 101372, 126715, 202744, 253430, 405488, 506860, 810976, 1013720, 1343179, 2027440, 2686358, 4054880, 5372716, 6715895, 10745432, 13431790, 21490864, 26863580, 42981728, 53727160, 107454320, 214908640]

約数ペア:

[(1, 214908640), (2, 107454320), (4, 53727160), (5, 42981728), (8, 26863580), (10, 21490864), (16, 13431790), (20, 10745432), (32, 6715895), (40, 5372716), (53, 4054880), (80, 2686358), (106, 2027440), (160, 1343179), (212, 1013720), (265, 810976), (424, 506860), (530, 405488), (848, 253430), (1060, 202744), (1696, 126715), (2120, 101372), (4240, 50686), (8480, 25343)]