130059680

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1597}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 308062440

約数和(自身を除く): 178002760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 1597, 2036, 2545, 3194, 4072, 5090, 6388, 7985, 8144, 10180, 12776, 15970, 16288, 20360, 25552, 31940, 40720, 51104, 63880, 81440, 127760, 255520, 812873, 1625746, 3251492, 4064365, 6502984, 8128730, 13005968, 16257460, 26011936, 32514920, 65029840, 130059680]

約数ペア:

[(1, 130059680), (2, 65029840), (4, 32514920), (5, 26011936), (8, 16257460), (10, 13005968), (16, 8128730), (20, 6502984), (32, 4064365), (40, 3251492), (80, 1625746), (160, 812873), (509, 255520), (1018, 127760), (1597, 81440), (2036, 63880), (2545, 51104), (3194, 40720), (4072, 31940), (5090, 25552), (6388, 20360), (7985, 16288), (8144, 15970), (10180, 12776)]