2856553720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{5591}}^1$

素因数の和:5896

約数の個数: 64

約数和(自身を含む): 6576863040

約数和(自身を除く): 3720309320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 241, 265, 424, 482, 530, 964, 1060, 1205, 1928, 2120, 2410, 4820, 5591, 9640, 11182, 12773, 22364, 25546, 27955, 44728, 51092, 55910, 63865, 102184, 111820, 127730, 223640, 255460, 296323, 510920, 592646, 1185292, 1347431, 1481615, 2370584, 2694862, 2963230, 5389724, 5926460, 6737155, 10779448, 11852920, 13474310, 26948620, 53897240, 71413843, 142827686, 285655372, 357069215, 571310744, 714138430, 1428276860, 2856553720]

約数ペア:

[(1, 2856553720), (2, 1428276860), (4, 714138430), (5, 571310744), (8, 357069215), (10, 285655372), (20, 142827686), (40, 71413843), (53, 53897240), (106, 26948620), (212, 13474310), (241, 11852920), (265, 10779448), (424, 6737155), (482, 5926460), (530, 5389724), (964, 2963230), (1060, 2694862), (1205, 2370584), (1928, 1481615), (2120, 1347431), (2410, 1185292), (4820, 592646), (5591, 510920), (9640, 296323), (11182, 255460), (12773, 223640), (22364, 127730), (25546, 111820), (27955, 102184), (44728, 63865), (51092, 55910)]