12859760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 32408640

約数和(自身を除く): 19548880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 241, 290, 368, 460, 464, 482, 580, 667, 920, 964, 1160, 1205, 1334, 1840, 1928, 2320, 2410, 2668, 3335, 3856, 4820, 5336, 5543, 6670, 6989, 9640, 10672, 11086, 13340, 13978, 19280, 22172, 26680, 27715, 27956, 34945, 44344, 53360, 55430, 55912, 69890, 88688, 110860, 111824, 139780, 160747, 221720, 279560, 321494, 443440, 559120, 642988, 803735, 1285976, 1607470, 2571952, 3214940, 6429880, 12859760]

約数ペア:

[(1, 12859760), (2, 6429880), (4, 3214940), (5, 2571952), (8, 1607470), (10, 1285976), (16, 803735), (20, 642988), (23, 559120), (29, 443440), (40, 321494), (46, 279560), (58, 221720), (80, 160747), (92, 139780), (115, 111824), (116, 110860), (145, 88688), (184, 69890), (230, 55912), (232, 55430), (241, 53360), (290, 44344), (368, 34945), (460, 27956), (464, 27715), (482, 26680), (580, 22172), (667, 19280), (920, 13978), (964, 13340), (1160, 11086), (1205, 10672), (1334, 9640), (1840, 6989), (1928, 6670), (2320, 5543), (2410, 5336), (2668, 4820), (3335, 3856)]