64012992640

素因数分解:

$2^7\times 5^1\times {\mathrm{8191}}^1\times {\mathrm{12211}}^1$

素因数の和:20421

約数の個数: 64

約数和(自身を含む): 153062277120

約数和(自身を除く): 89049284480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8191, 12211, 16382, 24422, 32764, 40955, 48844, 61055, 65528, 81910, 97688, 122110, 131056, 163820, 195376, 244220, 262112, 327640, 390752, 488440, 524224, 655280, 781504, 976880, 1048448, 1310560, 1563008, 1953760, 2621120, 3907520, 5242240, 7815040, 100020301, 200040602, 400081204, 500101505, 800162408, 1000203010, 1600324816, 2000406020, 3200649632, 4000812040, 6401299264, 8001624080, 12802598528, 16003248160, 32006496320, 64012992640]

約数ペア:

[(1, 64012992640), (2, 32006496320), (4, 16003248160), (5, 12802598528), (8, 8001624080), (10, 6401299264), (16, 4000812040), (20, 3200649632), (32, 2000406020), (40, 1600324816), (64, 1000203010), (80, 800162408), (128, 500101505), (160, 400081204), (320, 200040602), (640, 100020301), (8191, 7815040), (12211, 5242240), (16382, 3907520), (24422, 2621120), (32764, 1953760), (40955, 1563008), (48844, 1310560), (61055, 1048448), (65528, 976880), (81910, 781504), (97688, 655280), (122110, 524224), (131056, 488440), (163820, 390752), (195376, 327640), (244220, 262112)]