21747368960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{43789}}^1$

素因数の和:43911

約数の個数: 88

約数和(自身を含む): 52707220440

約数和(自身を除く): 30959851480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1024, 1280, 1552, 1940, 2560, 3104, 3880, 5120, 6208, 7760, 12416, 15520, 24832, 31040, 43789, 49664, 62080, 87578, 99328, 124160, 175156, 218945, 248320, 350312, 437890, 496640, 700624, 875780, 1401248, 1751560, 2802496, 3503120, 4247533, 5604992, 7006240, 8495066, 11209984, 14012480, 16990132, 21237665, 22419968, 28024960, 33980264, 42475330, 44839936, 56049920, 67960528, 84950660, 112099840, 135921056, 169901320, 224199680, 271842112, 339802640, 543684224, 679605280, 1087368448, 1359210560, 2174736896, 2718421120, 4349473792, 5436842240, 10873684480, 21747368960]

約数ペア:

[(1, 21747368960), (2, 10873684480), (4, 5436842240), (5, 4349473792), (8, 2718421120), (10, 2174736896), (16, 1359210560), (20, 1087368448), (32, 679605280), (40, 543684224), (64, 339802640), (80, 271842112), (97, 224199680), (128, 169901320), (160, 135921056), (194, 112099840), (256, 84950660), (320, 67960528), (388, 56049920), (485, 44839936), (512, 42475330), (640, 33980264), (776, 28024960), (970, 22419968), (1024, 21237665), (1280, 16990132), (1552, 14012480), (1940, 11209984), (2560, 8495066), (3104, 7006240), (3880, 5604992), (5120, 4247533), (6208, 3503120), (7760, 2802496), (12416, 1751560), (15520, 1401248), (24832, 875780), (31040, 700624), (43789, 496640), (49664, 437890), (62080, 350312), (87578, 248320), (99328, 218945), (124160, 175156)]