90502480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15497}}^1$

素因数の和:15583

約数の個数: 40

約数和(自身を含む): 213314472

約数和(自身を除く): 122811992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 15497, 30994, 61988, 77485, 123976, 154970, 247952, 309940, 619880, 1131281, 1239760, 2262562, 4525124, 5656405, 9050248, 11312810, 18100496, 22625620, 45251240, 90502480]

約数ペア:

[(1, 90502480), (2, 45251240), (4, 22625620), (5, 18100496), (8, 11312810), (10, 9050248), (16, 5656405), (20, 4525124), (40, 2262562), (73, 1239760), (80, 1131281), (146, 619880), (292, 309940), (365, 247952), (584, 154970), (730, 123976), (1168, 77485), (1460, 61988), (2920, 30994), (5840, 15497)]