82730840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 199454400

約数和(自身を除く): 116723560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1367, 1513, 1780, 2734, 3026, 3560, 5468, 6052, 6835, 7565, 10936, 12104, 13670, 15130, 23239, 27340, 30260, 46478, 54680, 60520, 92956, 116195, 121663, 185912, 232390, 243326, 464780, 486652, 608315, 929560, 973304, 1216630, 2068271, 2433260, 4136542, 4866520, 8273084, 10341355, 16546168, 20682710, 41365420, 82730840]

約数ペア:

[(1, 82730840), (2, 41365420), (4, 20682710), (5, 16546168), (8, 10341355), (10, 8273084), (17, 4866520), (20, 4136542), (34, 2433260), (40, 2068271), (68, 1216630), (85, 973304), (89, 929560), (136, 608315), (170, 486652), (178, 464780), (340, 243326), (356, 232390), (445, 185912), (680, 121663), (712, 116195), (890, 92956), (1367, 60520), (1513, 54680), (1780, 46478), (2734, 30260), (3026, 27340), (3560, 23239), (5468, 15130), (6052, 13670), (6835, 12104), (7565, 10936)]