11137040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 28926720

約数和(自身を除く): 17789680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 431, 646, 680, 760, 862, 1292, 1360, 1520, 1615, 1724, 2155, 2584, 3230, 3448, 4310, 5168, 6460, 6896, 7327, 8189, 8620, 12920, 14654, 16378, 17240, 25840, 29308, 32756, 34480, 36635, 40945, 58616, 65512, 73270, 81890, 117232, 131024, 139213, 146540, 163780, 278426, 293080, 327560, 556852, 586160, 655120, 696065, 1113704, 1392130, 2227408, 2784260, 5568520, 11137040]

約数ペア:

[(1, 11137040), (2, 5568520), (4, 2784260), (5, 2227408), (8, 1392130), (10, 1113704), (16, 696065), (17, 655120), (19, 586160), (20, 556852), (34, 327560), (38, 293080), (40, 278426), (68, 163780), (76, 146540), (80, 139213), (85, 131024), (95, 117232), (136, 81890), (152, 73270), (170, 65512), (190, 58616), (272, 40945), (304, 36635), (323, 34480), (340, 32756), (380, 29308), (431, 25840), (646, 17240), (680, 16378), (760, 14654), (862, 12920), (1292, 8620), (1360, 8189), (1520, 7327), (1615, 6896), (1724, 6460), (2155, 5168), (2584, 4310), (3230, 3448)]