39930280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4517}}^1$

素因数の和:4558

約数の個数: 64

約数和(自身を含む): 102468240

約数和(自身を除く): 62537960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 4517, 8840, 9034, 18068, 22585, 36136, 45170, 58721, 76789, 90340, 117442, 153578, 180680, 234884, 293605, 307156, 383945, 469768, 587210, 614312, 767890, 998257, 1174420, 1535780, 1996514, 2348840, 3071560, 3993028, 4991285, 7986056, 9982570, 19965140, 39930280]

約数ペア:

[(1, 39930280), (2, 19965140), (4, 9982570), (5, 7986056), (8, 4991285), (10, 3993028), (13, 3071560), (17, 2348840), (20, 1996514), (26, 1535780), (34, 1174420), (40, 998257), (52, 767890), (65, 614312), (68, 587210), (85, 469768), (104, 383945), (130, 307156), (136, 293605), (170, 234884), (221, 180680), (260, 153578), (340, 117442), (442, 90340), (520, 76789), (680, 58721), (884, 45170), (1105, 36136), (1768, 22585), (2210, 18068), (4420, 9034), (4517, 8840)]