26694640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 72013248

約数和(自身を除く): 45318608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 653, 730, 1022, 1168, 1306, 1460, 2044, 2555, 2612, 2920, 3265, 4088, 4571, 5110, 5224, 5840, 6530, 8176, 9142, 10220, 10448, 13060, 18284, 20440, 22855, 26120, 36568, 40880, 45710, 47669, 52240, 73136, 91420, 95338, 182840, 190676, 238345, 333683, 365680, 381352, 476690, 667366, 762704, 953380, 1334732, 1668415, 1906760, 2669464, 3336830, 3813520, 5338928, 6673660, 13347320, 26694640]

約数ペア:

[(1, 26694640), (2, 13347320), (4, 6673660), (5, 5338928), (7, 3813520), (8, 3336830), (10, 2669464), (14, 1906760), (16, 1668415), (20, 1334732), (28, 953380), (35, 762704), (40, 667366), (56, 476690), (70, 381352), (73, 365680), (80, 333683), (112, 238345), (140, 190676), (146, 182840), (280, 95338), (292, 91420), (365, 73136), (511, 52240), (560, 47669), (584, 45710), (653, 40880), (730, 36568), (1022, 26120), (1168, 22855), (1306, 20440), (1460, 18284), (2044, 13060), (2555, 10448), (2612, 10220), (2920, 9142), (3265, 8176), (4088, 6530), (4571, 5840), (5110, 5224)]