25001040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 78619968

約数和(自身を除く): 53618928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1427, 1460, 1752, 2190, 2854, 2920, 3504, 4281, 4380, 5708, 5840, 7135, 8562, 8760, 11416, 14270, 17124, 17520, 21405, 22832, 28540, 34248, 42810, 57080, 68496, 85620, 104171, 114160, 171240, 208342, 312513, 342480, 416684, 520855, 625026, 833368, 1041710, 1250052, 1562565, 1666736, 2083420, 2500104, 3125130, 4166840, 5000208, 6250260, 8333680, 12500520, 25001040]

約数ペア:

[(1, 25001040), (2, 12500520), (3, 8333680), (4, 6250260), (5, 5000208), (6, 4166840), (8, 3125130), (10, 2500104), (12, 2083420), (15, 1666736), (16, 1562565), (20, 1250052), (24, 1041710), (30, 833368), (40, 625026), (48, 520855), (60, 416684), (73, 342480), (80, 312513), (120, 208342), (146, 171240), (219, 114160), (240, 104171), (292, 85620), (365, 68496), (438, 57080), (584, 42810), (730, 34248), (876, 28540), (1095, 22832), (1168, 21405), (1427, 17520), (1460, 17124), (1752, 14270), (2190, 11416), (2854, 8760), (2920, 8562), (3504, 7135), (4281, 5840), (4380, 5708)]