1028770240

素因数分解:

$2^6\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4159}}^1$

素因数の和:4949

約数の個数: 56

約数和(自身を含む): 2453518080

約数和(自身を除く): 1424747840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 773, 1546, 3092, 3865, 4159, 6184, 7730, 8318, 12368, 15460, 16636, 20795, 24736, 30920, 33272, 41590, 49472, 61840, 66544, 83180, 123680, 133088, 166360, 247360, 266176, 332720, 665440, 1330880, 3214907, 6429814, 12859628, 16074535, 25719256, 32149070, 51438512, 64298140, 102877024, 128596280, 205754048, 257192560, 514385120, 1028770240]

約数ペア:

[(1, 1028770240), (2, 514385120), (4, 257192560), (5, 205754048), (8, 128596280), (10, 102877024), (16, 64298140), (20, 51438512), (32, 32149070), (40, 25719256), (64, 16074535), (80, 12859628), (160, 6429814), (320, 3214907), (773, 1330880), (1546, 665440), (3092, 332720), (3865, 266176), (4159, 247360), (6184, 166360), (7730, 133088), (8318, 123680), (12368, 83180), (15460, 66544), (16636, 61840), (20795, 49472), (24736, 41590), (30920, 33272)]