27680500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 38363660

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 83, 92, 100, 115, 116, 125, 145, 166, 230, 250, 290, 332, 415, 460, 500, 575, 580, 667, 725, 830, 1150, 1334, 1450, 1660, 1909, 2075, 2300, 2407, 2668, 2875, 2900, 3335, 3625, 3818, 4150, 4814, 5750, 6670, 7250, 7636, 8300, 9545, 9628, 10375, 11500, 12035, 13340, 14500, 16675, 19090, 20750, 24070, 33350, 38180, 41500, 47725, 48140, 55361, 60175, 66700, 83375, 95450, 110722, 120350, 166750, 190900, 221444, 238625, 240700, 276805, 300875, 333500, 477250, 553610, 601750, 954500, 1107220, 1203500, 1384025, 2768050, 5536100, 6920125, 13840250, 27680500]

約数ペア:

[(1, 27680500), (2, 13840250), (4, 6920125), (5, 5536100), (10, 2768050), (20, 1384025), (23, 1203500), (25, 1107220), (29, 954500), (46, 601750), (50, 553610), (58, 477250), (83, 333500), (92, 300875), (100, 276805), (115, 240700), (116, 238625), (125, 221444), (145, 190900), (166, 166750), (230, 120350), (250, 110722), (290, 95450), (332, 83375), (415, 66700), (460, 60175), (500, 55361), (575, 48140), (580, 47725), (667, 41500), (725, 38180), (830, 33350), (1150, 24070), (1334, 20750), (1450, 19090), (1660, 16675), (1909, 14500), (2075, 13340), (2300, 12035), (2407, 11500), (2668, 10375), (2875, 9628), (2900, 9545), (3335, 8300), (3625, 7636), (3818, 7250), (4150, 6670), (4814, 5750)]