89538080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 139076320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 736, 839, 920, 928, 1160, 1334, 1678, 1840, 2320, 2668, 3335, 3356, 3680, 4195, 4640, 5336, 6670, 6712, 8390, 10672, 13340, 13424, 16780, 19297, 21344, 24331, 26680, 26848, 33560, 38594, 48662, 53360, 67120, 77188, 96485, 97324, 106720, 121655, 134240, 154376, 192970, 194648, 243310, 308752, 385940, 389296, 486620, 559613, 617504, 771880, 778592, 973240, 1119226, 1543760, 1946480, 2238452, 2798065, 3087520, 3892960, 4476904, 5596130, 8953808, 11192260, 17907616, 22384520, 44769040, 89538080]

約数ペア:

[(1, 89538080), (2, 44769040), (4, 22384520), (5, 17907616), (8, 11192260), (10, 8953808), (16, 5596130), (20, 4476904), (23, 3892960), (29, 3087520), (32, 2798065), (40, 2238452), (46, 1946480), (58, 1543760), (80, 1119226), (92, 973240), (115, 778592), (116, 771880), (145, 617504), (160, 559613), (184, 486620), (230, 389296), (232, 385940), (290, 308752), (368, 243310), (460, 194648), (464, 192970), (580, 154376), (667, 134240), (736, 121655), (839, 106720), (920, 97324), (928, 96485), (1160, 77188), (1334, 67120), (1678, 53360), (1840, 48662), (2320, 38594), (2668, 33560), (3335, 26848), (3356, 26680), (3680, 24331), (4195, 21344), (4640, 19297), (5336, 16780), (6670, 13424), (6712, 13340), (8390, 10672)]