8064290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 17146080

約数和(自身を除く): 9081790

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 89, 130, 170, 178, 205, 221, 410, 442, 445, 533, 697, 890, 1066, 1105, 1157, 1394, 1513, 2210, 2314, 2665, 3026, 3485, 3649, 5330, 5785, 6970, 7298, 7565, 9061, 11570, 15130, 18122, 18245, 19669, 36490, 39338, 45305, 47437, 62033, 90610, 94874, 98345, 124066, 196690, 237185, 310165, 474370, 620330, 806429, 1612858, 4032145, 8064290]

約数ペア:

[(1, 8064290), (2, 4032145), (5, 1612858), (10, 806429), (13, 620330), (17, 474370), (26, 310165), (34, 237185), (41, 196690), (65, 124066), (82, 98345), (85, 94874), (89, 90610), (130, 62033), (170, 47437), (178, 45305), (205, 39338), (221, 36490), (410, 19669), (442, 18245), (445, 18122), (533, 15130), (697, 11570), (890, 9061), (1066, 7565), (1105, 7298), (1157, 6970), (1394, 5785), (1513, 5330), (2210, 3649), (2314, 3485), (2665, 3026)]