27669518720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1394633}}^1$

素因数の和:1394683

約数の個数: 64

約数和(自身を含む): 68281280640

約数和(自身を除く): 40611761920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 1394633, 2789266, 5578532, 6973165, 11157064, 13946330, 22314128, 27892660, 43233623, 44628256, 55785320, 86467246, 89256512, 111570640, 172934492, 178513024, 216168115, 223141280, 345868984, 432336230, 446282560, 691737968, 864672460, 892565120, 1383475936, 1729344920, 2766951872, 3458689840, 5533903744, 6917379680, 13834759360, 27669518720]

約数ペア:

[(1, 27669518720), (2, 13834759360), (4, 6917379680), (5, 5533903744), (8, 3458689840), (10, 2766951872), (16, 1729344920), (20, 1383475936), (31, 892565120), (32, 864672460), (40, 691737968), (62, 446282560), (64, 432336230), (80, 345868984), (124, 223141280), (128, 216168115), (155, 178513024), (160, 172934492), (248, 111570640), (310, 89256512), (320, 86467246), (496, 55785320), (620, 44628256), (640, 43233623), (992, 27892660), (1240, 22314128), (1984, 13946330), (2480, 11157064), (3968, 6973165), (4960, 5578532), (9920, 2789266), (19840, 1394633)]