814423040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2277

約数の個数: 88

約数和(自身を含む): 1981332240

約数和(自身を除く): 1166909200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1024, 1168, 1280, 1460, 2179, 2336, 2560, 2920, 4358, 4672, 5120, 5840, 8716, 9344, 10895, 11680, 17432, 18688, 21790, 23360, 34864, 37376, 43580, 46720, 69728, 74752, 87160, 93440, 139456, 159067, 174320, 186880, 278912, 318134, 348640, 373760, 557824, 636268, 697280, 795335, 1115648, 1272536, 1394560, 1590670, 2231296, 2545072, 2789120, 3181340, 5090144, 5578240, 6362680, 10180288, 11156480, 12725360, 20360576, 25450720, 40721152, 50901440, 81442304, 101802880, 162884608, 203605760, 407211520, 814423040]

約数ペア:

[(1, 814423040), (2, 407211520), (4, 203605760), (5, 162884608), (8, 101802880), (10, 81442304), (16, 50901440), (20, 40721152), (32, 25450720), (40, 20360576), (64, 12725360), (73, 11156480), (80, 10180288), (128, 6362680), (146, 5578240), (160, 5090144), (256, 3181340), (292, 2789120), (320, 2545072), (365, 2231296), (512, 1590670), (584, 1394560), (640, 1272536), (730, 1115648), (1024, 795335), (1168, 697280), (1280, 636268), (1460, 557824), (2179, 373760), (2336, 348640), (2560, 318134), (2920, 278912), (4358, 186880), (4672, 174320), (5120, 159067), (5840, 139456), (8716, 93440), (9344, 87160), (10895, 74752), (11680, 69728), (17432, 46720), (18688, 43580), (21790, 37376), (23360, 34864)]