25840760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 67510800

約数和(自身を除く): 41670040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 281, 380, 418, 440, 484, 562, 605, 760, 836, 968, 1045, 1124, 1210, 1405, 1672, 2090, 2248, 2299, 2420, 2810, 3091, 4180, 4598, 4840, 5339, 5620, 6182, 8360, 9196, 10678, 11240, 11495, 12364, 15455, 18392, 21356, 22990, 24728, 26695, 30910, 34001, 42712, 45980, 53390, 58729, 61820, 68002, 91960, 106780, 117458, 123640, 136004, 170005, 213560, 234916, 272008, 293645, 340010, 469832, 587290, 646019, 680020, 1174580, 1292038, 1360040, 2349160, 2584076, 3230095, 5168152, 6460190, 12920380, 25840760]

約数ペア:

[(1, 25840760), (2, 12920380), (4, 6460190), (5, 5168152), (8, 3230095), (10, 2584076), (11, 2349160), (19, 1360040), (20, 1292038), (22, 1174580), (38, 680020), (40, 646019), (44, 587290), (55, 469832), (76, 340010), (88, 293645), (95, 272008), (110, 234916), (121, 213560), (152, 170005), (190, 136004), (209, 123640), (220, 117458), (242, 106780), (281, 91960), (380, 68002), (418, 61820), (440, 58729), (484, 53390), (562, 45980), (605, 42712), (760, 34001), (836, 30910), (968, 26695), (1045, 24728), (1124, 22990), (1210, 21356), (1405, 18392), (1672, 15455), (2090, 12364), (2248, 11495), (2299, 11240), (2420, 10678), (2810, 9196), (3091, 8360), (4180, 6182), (4598, 5620), (4840, 5339)]