27476840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11261}}^1$

素因数の和:11333

約数の個数: 32

約数和(自身を含む): 62841960

約数和(自身を除く): 35365120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 11261, 22522, 45044, 56305, 90088, 112610, 225220, 450440, 686921, 1373842, 2747684, 3434605, 5495368, 6869210, 13738420, 27476840]

約数ペア:

[(1, 27476840), (2, 13738420), (4, 6869210), (5, 5495368), (8, 3434605), (10, 2747684), (20, 1373842), (40, 686921), (61, 450440), (122, 225220), (244, 112610), (305, 90088), (488, 56305), (610, 45044), (1220, 22522), (2440, 11261)]