28296869440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{407501}}^1$

素因数の和:407556

約数の個数: 112

約数和(自身を含む): 79492230144

約数和(自身を除く): 51195360704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 69440, 407501, 815002, 1630004, 2037505, 2852507, 3260008, 4075010, 5705014, 6520016, 8150020, 11410028, 12632531, 13040032, 14262535, 16300040, 22820056, 25265062, 26080064, 28525070, 32600080, 45640112, 50530124, 57050140, 63162655, 65200160, 88427717, 91280224, 101060248, 114100280, 126325310, 130400320, 176855434, 182560448, 202120496, 228200560, 252650620, 353710868, 404240992, 442138585, 456401120, 505301240, 707421736, 808481984, 884277170, 912802240, 1010602480, 1414843472, 1768554340, 2021204960, 2829686944, 3537108680, 4042409920, 5659373888, 7074217360, 14148434720, 28296869440]

約数ペア:

[(1, 28296869440), (2, 14148434720), (4, 7074217360), (5, 5659373888), (7, 4042409920), (8, 3537108680), (10, 2829686944), (14, 2021204960), (16, 1768554340), (20, 1414843472), (28, 1010602480), (31, 912802240), (32, 884277170), (35, 808481984), (40, 707421736), (56, 505301240), (62, 456401120), (64, 442138585), (70, 404240992), (80, 353710868), (112, 252650620), (124, 228200560), (140, 202120496), (155, 182560448), (160, 176855434), (217, 130400320), (224, 126325310), (248, 114100280), (280, 101060248), (310, 91280224), (320, 88427717), (434, 65200160), (448, 63162655), (496, 57050140), (560, 50530124), (620, 45640112), (868, 32600080), (992, 28525070), (1085, 26080064), (1120, 25265062), (1240, 22820056), (1736, 16300040), (1984, 14262535), (2170, 13040032), (2240, 12632531), (2480, 11410028), (3472, 8150020), (4340, 6520016), (4960, 5705014), (6944, 4075010), (8680, 3260008), (9920, 2852507), (13888, 2037505), (17360, 1630004), (34720, 815002), (69440, 407501)]