16575520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 72

約数和(自身を含む): 42472836

約数和(自身を除く): 25897316

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 613, 676, 845, 1040, 1226, 1352, 1690, 2080, 2452, 2704, 3065, 3380, 4904, 5408, 6130, 6760, 7969, 9808, 12260, 13520, 15938, 19616, 24520, 27040, 31876, 39845, 49040, 63752, 79690, 98080, 103597, 127504, 159380, 207194, 255008, 318760, 414388, 517985, 637520, 828776, 1035970, 1275040, 1657552, 2071940, 3315104, 4143880, 8287760, 16575520]

約数ペア:

[(1, 16575520), (2, 8287760), (4, 4143880), (5, 3315104), (8, 2071940), (10, 1657552), (13, 1275040), (16, 1035970), (20, 828776), (26, 637520), (32, 517985), (40, 414388), (52, 318760), (65, 255008), (80, 207194), (104, 159380), (130, 127504), (160, 103597), (169, 98080), (208, 79690), (260, 63752), (338, 49040), (416, 39845), (520, 31876), (613, 27040), (676, 24520), (845, 19616), (1040, 15938), (1226, 13520), (1352, 12260), (1690, 9808), (2080, 7969), (2452, 6760), (2704, 6130), (3065, 5408), (3380, 4904)]