30841840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9403}}^1$

素因数の和:9457

約数の個数: 40

約数和(自身を含む): 73464048

約数和(自身を除く): 42622208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9403, 18806, 37612, 47015, 75224, 94030, 150448, 188060, 376120, 385523, 752240, 771046, 1542092, 1927615, 3084184, 3855230, 6168368, 7710460, 15420920, 30841840]

約数ペア:

[(1, 30841840), (2, 15420920), (4, 7710460), (5, 6168368), (8, 3855230), (10, 3084184), (16, 1927615), (20, 1542092), (40, 771046), (41, 752240), (80, 385523), (82, 376120), (164, 188060), (205, 150448), (328, 94030), (410, 75224), (656, 47015), (820, 37612), (1640, 18806), (3280, 9403)]