55378700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 132699840

約数和(自身を除く): 77321140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1039, 1066, 1300, 2050, 2078, 2132, 2665, 4100, 4156, 5195, 5330, 10390, 10660, 13325, 13507, 20780, 25975, 26650, 27014, 42599, 51950, 53300, 54028, 67535, 85198, 103900, 135070, 170396, 212995, 270140, 337675, 425990, 553787, 675350, 851980, 1064975, 1107574, 1350700, 2129950, 2215148, 2768935, 4259900, 5537870, 11075740, 13844675, 27689350, 55378700]

約数ペア:

[(1, 55378700), (2, 27689350), (4, 13844675), (5, 11075740), (10, 5537870), (13, 4259900), (20, 2768935), (25, 2215148), (26, 2129950), (41, 1350700), (50, 1107574), (52, 1064975), (65, 851980), (82, 675350), (100, 553787), (130, 425990), (164, 337675), (205, 270140), (260, 212995), (325, 170396), (410, 135070), (533, 103900), (650, 85198), (820, 67535), (1025, 54028), (1039, 53300), (1066, 51950), (1300, 42599), (2050, 27014), (2078, 26650), (2132, 25975), (2665, 20780), (4100, 13507), (4156, 13325), (5195, 10660), (5330, 10390)]