1036188880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 2445379200

約数和(自身を除く): 1409190320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 331, 359, 436, 545, 662, 718, 872, 1090, 1324, 1436, 1655, 1744, 1795, 2180, 2648, 2872, 3310, 3590, 4360, 5296, 5744, 6620, 7180, 8720, 13240, 14360, 26480, 28720, 36079, 39131, 72158, 78262, 118829, 144316, 156524, 180395, 195655, 237658, 288632, 313048, 360790, 391310, 475316, 577264, 594145, 626096, 721580, 782620, 950632, 1188290, 1443160, 1565240, 1901264, 2376580, 2886320, 3130480, 4753160, 9506320, 12952361, 25904722, 51809444, 64761805, 103618888, 129523610, 207237776, 259047220, 518094440, 1036188880]

約数ペア:

[(1, 1036188880), (2, 518094440), (4, 259047220), (5, 207237776), (8, 129523610), (10, 103618888), (16, 64761805), (20, 51809444), (40, 25904722), (80, 12952361), (109, 9506320), (218, 4753160), (331, 3130480), (359, 2886320), (436, 2376580), (545, 1901264), (662, 1565240), (718, 1443160), (872, 1188290), (1090, 950632), (1324, 782620), (1436, 721580), (1655, 626096), (1744, 594145), (1795, 577264), (2180, 475316), (2648, 391310), (2872, 360790), (3310, 313048), (3590, 288632), (4360, 237658), (5296, 195655), (5744, 180395), (6620, 156524), (7180, 144316), (8720, 118829), (13240, 78262), (14360, 72158), (26480, 39131), (28720, 36079)]