1396360960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64171}}^1$

素因数の和:64209

約数の個数: 72

約数和(自身を含む): 3541524336

約数和(自身を除く): 2145163376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 64171, 128342, 256684, 320855, 513368, 641710, 1026736, 1090907, 1283420, 2053472, 2181814, 2566840, 4106944, 4363628, 5133680, 5454535, 8213888, 8727256, 10267360, 10909070, 16427776, 17454512, 20534720, 21818140, 34909024, 41069440, 43636280, 69818048, 82138880, 87272560, 139636096, 174545120, 279272192, 349090240, 698180480, 1396360960]

約数ペア:

[(1, 1396360960), (2, 698180480), (4, 349090240), (5, 279272192), (8, 174545120), (10, 139636096), (16, 87272560), (17, 82138880), (20, 69818048), (32, 43636280), (34, 41069440), (40, 34909024), (64, 21818140), (68, 20534720), (80, 17454512), (85, 16427776), (128, 10909070), (136, 10267360), (160, 8727256), (170, 8213888), (256, 5454535), (272, 5133680), (320, 4363628), (340, 4106944), (544, 2566840), (640, 2181814), (680, 2053472), (1088, 1283420), (1280, 1090907), (1360, 1026736), (2176, 641710), (2720, 513368), (4352, 320855), (5440, 256684), (10880, 128342), (21760, 64171)]