42620320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 105734160

約数和(自身を除く): 63113840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 73, 80, 82, 89, 146, 160, 164, 178, 205, 292, 328, 356, 365, 410, 445, 584, 656, 712, 730, 820, 890, 1168, 1312, 1424, 1460, 1640, 1780, 2336, 2848, 2920, 2993, 3280, 3560, 3649, 5840, 5986, 6497, 6560, 7120, 7298, 11680, 11972, 12994, 14240, 14596, 14965, 18245, 23944, 25988, 29192, 29930, 32485, 36490, 47888, 51976, 58384, 59860, 64970, 72980, 95776, 103952, 116768, 119720, 129940, 145960, 207904, 239440, 259880, 266377, 291920, 478880, 519760, 532754, 583840, 1039520, 1065508, 1331885, 2131016, 2663770, 4262032, 5327540, 8524064, 10655080, 21310160, 42620320]

約数ペア:

[(1, 42620320), (2, 21310160), (4, 10655080), (5, 8524064), (8, 5327540), (10, 4262032), (16, 2663770), (20, 2131016), (32, 1331885), (40, 1065508), (41, 1039520), (73, 583840), (80, 532754), (82, 519760), (89, 478880), (146, 291920), (160, 266377), (164, 259880), (178, 239440), (205, 207904), (292, 145960), (328, 129940), (356, 119720), (365, 116768), (410, 103952), (445, 95776), (584, 72980), (656, 64970), (712, 59860), (730, 58384), (820, 51976), (890, 47888), (1168, 36490), (1312, 32485), (1424, 29930), (1460, 29192), (1640, 25988), (1780, 23944), (2336, 18245), (2848, 14965), (2920, 14596), (2993, 14240), (3280, 12994), (3560, 11972), (3649, 11680), (5840, 7298), (5986, 7120), (6497, 6560)]