27770018240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2799397}}^1$

素因数の和:2799445

約数の個数: 56

約数和(自身を含む): 68260520832

約数和(自身を除く): 40490502592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 2799397, 5598794, 11197588, 13996985, 22395176, 27993970, 44790352, 55987940, 86781307, 89580704, 111975880, 173562614, 179161408, 223951760, 347125228, 433906535, 447903520, 694250456, 867813070, 895807040, 1388500912, 1735626140, 2777001824, 3471252280, 5554003648, 6942504560, 13885009120, 27770018240]

約数ペア:

[(1, 27770018240), (2, 13885009120), (4, 6942504560), (5, 5554003648), (8, 3471252280), (10, 2777001824), (16, 1735626140), (20, 1388500912), (31, 895807040), (32, 867813070), (40, 694250456), (62, 447903520), (64, 433906535), (80, 347125228), (124, 223951760), (155, 179161408), (160, 173562614), (248, 111975880), (310, 89580704), (320, 86781307), (496, 55987940), (620, 44790352), (992, 27993970), (1240, 22395176), (1984, 13996985), (2480, 11197588), (4960, 5598794), (9920, 2799397)]