40948520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33023}}^1$

素因数の和:33065

約数の個数: 32

約数和(自身を含む): 95109120

約数和(自身を除く): 54160600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 33023, 66046, 132092, 165115, 264184, 330230, 660460, 1023713, 1320920, 2047426, 4094852, 5118565, 8189704, 10237130, 20474260, 40948520]

約数ペア:

[(1, 40948520), (2, 20474260), (4, 10237130), (5, 8189704), (8, 5118565), (10, 4094852), (20, 2047426), (31, 1320920), (40, 1023713), (62, 660460), (124, 330230), (155, 264184), (248, 165115), (310, 132092), (620, 66046), (1240, 33023)]