27814720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5113}}^1$

素因数の和:5147

約数の個数: 56

約数和(自身を含む): 70143624

約数和(自身を除く): 42328904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5113, 5440, 10226, 20452, 25565, 40904, 51130, 81808, 86921, 102260, 163616, 173842, 204520, 327232, 347684, 409040, 434605, 695368, 818080, 869210, 1390736, 1636160, 1738420, 2781472, 3476840, 5562944, 6953680, 13907360, 27814720]

約数ペア:

[(1, 27814720), (2, 13907360), (4, 6953680), (5, 5562944), (8, 3476840), (10, 2781472), (16, 1738420), (17, 1636160), (20, 1390736), (32, 869210), (34, 818080), (40, 695368), (64, 434605), (68, 409040), (80, 347684), (85, 327232), (136, 204520), (160, 173842), (170, 163616), (272, 102260), (320, 86921), (340, 81808), (544, 51130), (680, 40904), (1088, 25565), (1360, 20452), (2720, 10226), (5113, 5440)]