1996381120

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{23021}}^1$

素因数の和:23309

約数の個数: 56

約数和(自身を含む): 4771631808

約数和(自身を除く): 2775250688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 1084, 1355, 2168, 2710, 4336, 5420, 8672, 10840, 17344, 21680, 23021, 43360, 46042, 86720, 92084, 115105, 184168, 230210, 368336, 460420, 736672, 920840, 1473344, 1841680, 3683360, 6238691, 7366720, 12477382, 24954764, 31193455, 49909528, 62386910, 99819056, 124773820, 199638112, 249547640, 399276224, 499095280, 998190560, 1996381120]

約数ペア:

[(1, 1996381120), (2, 998190560), (4, 499095280), (5, 399276224), (8, 249547640), (10, 199638112), (16, 124773820), (20, 99819056), (32, 62386910), (40, 49909528), (64, 31193455), (80, 24954764), (160, 12477382), (271, 7366720), (320, 6238691), (542, 3683360), (1084, 1841680), (1355, 1473344), (2168, 920840), (2710, 736672), (4336, 460420), (5420, 368336), (8672, 230210), (10840, 184168), (17344, 115105), (21680, 92084), (23021, 86720), (43360, 46042)]