52690040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1$

素因数の和:5376

約数の個数: 64

約数和(自身を含む): 134416800

約数和(自身を除く): 81726760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5333, 9880, 10666, 21332, 26665, 42664, 53330, 69329, 101327, 106660, 138658, 202654, 213320, 277316, 346645, 405308, 506635, 554632, 693290, 810616, 1013270, 1317251, 1386580, 2026540, 2634502, 2773160, 4053080, 5269004, 6586255, 10538008, 13172510, 26345020, 52690040]

約数ペア:

[(1, 52690040), (2, 26345020), (4, 13172510), (5, 10538008), (8, 6586255), (10, 5269004), (13, 4053080), (19, 2773160), (20, 2634502), (26, 2026540), (38, 1386580), (40, 1317251), (52, 1013270), (65, 810616), (76, 693290), (95, 554632), (104, 506635), (130, 405308), (152, 346645), (190, 277316), (247, 213320), (260, 202654), (380, 138658), (494, 106660), (520, 101327), (760, 69329), (988, 53330), (1235, 42664), (1976, 26665), (2470, 21332), (4940, 10666), (5333, 9880)]