54746720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6983}}^1$

素因数の和:7012

約数の個数: 72

約数和(自身を含む): 150477264

約数和(自身を除く): 95730544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6983, 7840, 13966, 27932, 34915, 48881, 55864, 69830, 97762, 111728, 139660, 195524, 223456, 244405, 279320, 342167, 391048, 488810, 558640, 684334, 782096, 977620, 1117280, 1368668, 1564192, 1710835, 1955240, 2737336, 3421670, 3910480, 5474672, 6843340, 7820960, 10949344, 13686680, 27373360, 54746720]

約数ペア:

[(1, 54746720), (2, 27373360), (4, 13686680), (5, 10949344), (7, 7820960), (8, 6843340), (10, 5474672), (14, 3910480), (16, 3421670), (20, 2737336), (28, 1955240), (32, 1710835), (35, 1564192), (40, 1368668), (49, 1117280), (56, 977620), (70, 782096), (80, 684334), (98, 558640), (112, 488810), (140, 391048), (160, 342167), (196, 279320), (224, 244405), (245, 223456), (280, 195524), (392, 139660), (490, 111728), (560, 97762), (784, 69830), (980, 55864), (1120, 48881), (1568, 34915), (1960, 27932), (3920, 13966), (6983, 7840)]