216071120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72997}}^1$

素因数の和:73047

約数の個数: 40

約数和(自身を含む): 515949864

約数和(自身を除く): 299878744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 72997, 145994, 291988, 364985, 583976, 729970, 1167952, 1459940, 2700889, 2919880, 5401778, 5839760, 10803556, 13504445, 21607112, 27008890, 43214224, 54017780, 108035560, 216071120]

約数ペア:

[(1, 216071120), (2, 108035560), (4, 54017780), (5, 43214224), (8, 27008890), (10, 21607112), (16, 13504445), (20, 10803556), (37, 5839760), (40, 5401778), (74, 2919880), (80, 2700889), (148, 1459940), (185, 1167952), (296, 729970), (370, 583976), (592, 364985), (740, 291988), (1480, 145994), (2960, 72997)]