5407640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 14774400

約数和(自身を除く): 9366760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 89, 98, 124, 140, 155, 178, 196, 217, 245, 248, 280, 310, 356, 392, 434, 445, 490, 620, 623, 712, 868, 890, 980, 1085, 1240, 1246, 1519, 1736, 1780, 1960, 2170, 2492, 2759, 3038, 3115, 3560, 4340, 4361, 4984, 5518, 6076, 6230, 7595, 8680, 8722, 11036, 12152, 12460, 13795, 15190, 17444, 19313, 21805, 22072, 24920, 27590, 30380, 34888, 38626, 43610, 55180, 60760, 77252, 87220, 96565, 110360, 135191, 154504, 174440, 193130, 270382, 386260, 540764, 675955, 772520, 1081528, 1351910, 2703820, 5407640]

約数ペア:

[(1, 5407640), (2, 2703820), (4, 1351910), (5, 1081528), (7, 772520), (8, 675955), (10, 540764), (14, 386260), (20, 270382), (28, 193130), (31, 174440), (35, 154504), (40, 135191), (49, 110360), (56, 96565), (62, 87220), (70, 77252), (89, 60760), (98, 55180), (124, 43610), (140, 38626), (155, 34888), (178, 30380), (196, 27590), (217, 24920), (245, 22072), (248, 21805), (280, 19313), (310, 17444), (356, 15190), (392, 13795), (434, 12460), (445, 12152), (490, 11036), (620, 8722), (623, 8680), (712, 7595), (868, 6230), (890, 6076), (980, 5518), (1085, 4984), (1240, 4361), (1246, 4340), (1519, 3560), (1736, 3115), (1780, 3038), (1960, 2759), (2170, 2492)]