48387640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2912

約数の個数: 64

約数和(自身を含む): 126509760

約数和(自身を除く): 78122120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 2833, 3416, 4270, 5666, 8540, 11332, 14165, 17080, 19831, 22664, 28330, 39662, 56660, 79324, 99155, 113320, 158648, 172813, 198310, 345626, 396620, 691252, 793240, 864065, 1209691, 1382504, 1728130, 2419382, 3456260, 4838764, 6048455, 6912520, 9677528, 12096910, 24193820, 48387640]

約数ペア:

[(1, 48387640), (2, 24193820), (4, 12096910), (5, 9677528), (7, 6912520), (8, 6048455), (10, 4838764), (14, 3456260), (20, 2419382), (28, 1728130), (35, 1382504), (40, 1209691), (56, 864065), (61, 793240), (70, 691252), (122, 396620), (140, 345626), (244, 198310), (280, 172813), (305, 158648), (427, 113320), (488, 99155), (610, 79324), (854, 56660), (1220, 39662), (1708, 28330), (2135, 22664), (2440, 19831), (2833, 17080), (3416, 14165), (4270, 11332), (5666, 8540)]