83447240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 201096000

約数和(自身を除く): 117648760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1861, 2242, 2360, 3722, 4484, 5605, 7444, 8968, 9305, 11210, 14888, 18610, 22420, 35359, 37220, 44840, 70718, 74440, 109799, 141436, 176795, 219598, 282872, 353590, 439196, 548995, 707180, 878392, 1097990, 1414360, 2086181, 2195980, 4172362, 4391960, 8344724, 10430905, 16689448, 20861810, 41723620, 83447240]

約数ペア:

[(1, 83447240), (2, 41723620), (4, 20861810), (5, 16689448), (8, 10430905), (10, 8344724), (19, 4391960), (20, 4172362), (38, 2195980), (40, 2086181), (59, 1414360), (76, 1097990), (95, 878392), (118, 707180), (152, 548995), (190, 439196), (236, 353590), (295, 282872), (380, 219598), (472, 176795), (590, 141436), (760, 109799), (1121, 74440), (1180, 70718), (1861, 44840), (2242, 37220), (2360, 35359), (3722, 22420), (4484, 18610), (5605, 14888), (7444, 11210), (8968, 9305)]