1091257040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{440023}}^1$

素因数の和:440067

約数の個数: 40

約数和(自身を含む): 2619022848

約数和(自身を除く): 1527765808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 440023, 880046, 1760092, 2200115, 3520184, 4400230, 7040368, 8800460, 13640713, 17600920, 27281426, 35201840, 54562852, 68203565, 109125704, 136407130, 218251408, 272814260, 545628520, 1091257040]

約数ペア:

[(1, 1091257040), (2, 545628520), (4, 272814260), (5, 218251408), (8, 136407130), (10, 109125704), (16, 68203565), (20, 54562852), (31, 35201840), (40, 27281426), (62, 17600920), (80, 13640713), (124, 8800460), (155, 7040368), (248, 4400230), (310, 3520184), (496, 2200115), (620, 1760092), (1240, 880046), (2480, 440023)]