37340840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 90104400

約数和(自身を除く): 52763560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 617, 680, 712, 890, 1234, 1513, 1780, 2468, 3026, 3085, 3560, 4936, 6052, 6170, 7565, 10489, 12104, 12340, 15130, 20978, 24680, 30260, 41956, 52445, 54913, 60520, 83912, 104890, 109826, 209780, 219652, 274565, 419560, 439304, 549130, 933521, 1098260, 1867042, 2196520, 3734084, 4667605, 7468168, 9335210, 18670420, 37340840]

約数ペア:

[(1, 37340840), (2, 18670420), (4, 9335210), (5, 7468168), (8, 4667605), (10, 3734084), (17, 2196520), (20, 1867042), (34, 1098260), (40, 933521), (68, 549130), (85, 439304), (89, 419560), (136, 274565), (170, 219652), (178, 209780), (340, 109826), (356, 104890), (445, 83912), (617, 60520), (680, 54913), (712, 52445), (890, 41956), (1234, 30260), (1513, 24680), (1780, 20978), (2468, 15130), (3026, 12340), (3085, 12104), (3560, 10489), (4936, 7565), (6052, 6170)]