772426720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{371359}}^1$

素因数の和:371387

約数の個数: 48

約数和(自身を含む): 1965237120

約数和(自身を除く): 1192810400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 371359, 742718, 1485436, 1856795, 2970872, 3713590, 4827667, 5941744, 7427180, 9655334, 11883488, 14854360, 19310668, 24138335, 29708720, 38621336, 48276670, 59417440, 77242672, 96553340, 154485344, 193106680, 386213360, 772426720]

約数ペア:

[(1, 772426720), (2, 386213360), (4, 193106680), (5, 154485344), (8, 96553340), (10, 77242672), (13, 59417440), (16, 48276670), (20, 38621336), (26, 29708720), (32, 24138335), (40, 19310668), (52, 14854360), (65, 11883488), (80, 9655334), (104, 7427180), (130, 5941744), (160, 4827667), (208, 3713590), (260, 2970872), (416, 1856795), (520, 1485436), (1040, 742718), (2080, 371359)]