88897886300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2851}}^1\times {\mathrm{3947}}^1$

素因数の和:6891

約数の個数: 72

約数和(自身を含む): 195468322560

約数和(自身を除く): 106570436260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2851, 3947, 3950, 5702, 7894, 7900, 11404, 14255, 15788, 19735, 28510, 39470, 57020, 71275, 78940, 98675, 142550, 197350, 225229, 285100, 311813, 394700, 450458, 623626, 900916, 1126145, 1247252, 1559065, 2252290, 3118130, 4504580, 5630725, 6236260, 7795325, 11252897, 11261450, 15590650, 22505794, 22522900, 31181300, 45011588, 56264485, 112528970, 225057940, 281322425, 562644850, 888978863, 1125289700, 1777957726, 3555915452, 4444894315, 8889788630, 17779577260, 22224471575, 44448943150, 88897886300]

約数ペア:

[(1, 88897886300), (2, 44448943150), (4, 22224471575), (5, 17779577260), (10, 8889788630), (20, 4444894315), (25, 3555915452), (50, 1777957726), (79, 1125289700), (100, 888978863), (158, 562644850), (316, 281322425), (395, 225057940), (790, 112528970), (1580, 56264485), (1975, 45011588), (2851, 31181300), (3947, 22522900), (3950, 22505794), (5702, 15590650), (7894, 11261450), (7900, 11252897), (11404, 7795325), (14255, 6236260), (15788, 5630725), (19735, 4504580), (28510, 3118130), (39470, 2252290), (57020, 1559065), (71275, 1247252), (78940, 1126145), (98675, 900916), (142550, 623626), (197350, 450458), (225229, 394700), (285100, 311813)]