78807430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26357}}^1$

素因数の和:26400

約数の個数: 32

約数和(自身を含む): 159413184

約数和(自身を除く): 80605754

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 26357, 52714, 131785, 263570, 342641, 606211, 685282, 1212422, 1713205, 3031055, 3426410, 6062110, 7880743, 15761486, 39403715, 78807430]

約数ペア:

[(1, 78807430), (2, 39403715), (5, 15761486), (10, 7880743), (13, 6062110), (23, 3426410), (26, 3031055), (46, 1713205), (65, 1212422), (115, 685282), (130, 606211), (230, 342641), (299, 263570), (598, 131785), (1495, 52714), (2990, 26357)]