1836709840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{4243}}^1$

素因数の和:5036

約数の個数: 80

約数和(自身を含む): 4887865728

約数和(自身を除く): 3051155888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 773, 1546, 3092, 3865, 4243, 5411, 6184, 7730, 8486, 10822, 12368, 15460, 16972, 21215, 21644, 27055, 29701, 30920, 33944, 42430, 43288, 54110, 59402, 61840, 67888, 84860, 86576, 108220, 118804, 148505, 169720, 216440, 237608, 297010, 339440, 432880, 475216, 594020, 1188040, 2376080, 3279839, 6559678, 13119356, 16399195, 22958873, 26238712, 32798390, 45917746, 52477424, 65596780, 91835492, 114794365, 131193560, 183670984, 229588730, 262387120, 367341968, 459177460, 918354920, 1836709840]

約数ペア:

[(1, 1836709840), (2, 918354920), (4, 459177460), (5, 367341968), (7, 262387120), (8, 229588730), (10, 183670984), (14, 131193560), (16, 114794365), (20, 91835492), (28, 65596780), (35, 52477424), (40, 45917746), (56, 32798390), (70, 26238712), (80, 22958873), (112, 16399195), (140, 13119356), (280, 6559678), (560, 3279839), (773, 2376080), (1546, 1188040), (3092, 594020), (3865, 475216), (4243, 432880), (5411, 339440), (6184, 297010), (7730, 237608), (8486, 216440), (10822, 169720), (12368, 148505), (15460, 118804), (16972, 108220), (21215, 86576), (21644, 84860), (27055, 67888), (29701, 61840), (30920, 59402), (33944, 54110), (42430, 43288)]