15695731640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{65519}}^1$

素因数の和:65696

約数の個数: 64

約数和(自身を含む): 36300700800

約数和(自身を除く): 20604969160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 113, 212, 226, 265, 424, 452, 530, 565, 904, 1060, 1130, 2120, 2260, 4520, 5989, 11978, 23956, 29945, 47912, 59890, 65519, 119780, 131038, 239560, 262076, 327595, 524152, 655190, 1310380, 2620760, 3472507, 6945014, 7403647, 13890028, 14807294, 17362535, 27780056, 29614588, 34725070, 37018235, 59229176, 69450140, 74036470, 138900280, 148072940, 296145880, 392393291, 784786582, 1569573164, 1961966455, 3139146328, 3923932910, 7847865820, 15695731640]

約数ペア:

[(1, 15695731640), (2, 7847865820), (4, 3923932910), (5, 3139146328), (8, 1961966455), (10, 1569573164), (20, 784786582), (40, 392393291), (53, 296145880), (106, 148072940), (113, 138900280), (212, 74036470), (226, 69450140), (265, 59229176), (424, 37018235), (452, 34725070), (530, 29614588), (565, 27780056), (904, 17362535), (1060, 14807294), (1130, 13890028), (2120, 7403647), (2260, 6945014), (4520, 3472507), (5989, 2620760), (11978, 1310380), (23956, 655190), (29945, 524152), (47912, 327595), (59890, 262076), (65519, 239560), (119780, 131038)]