100894480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 245095920

約数和(自身を除く): 144201440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 157, 232, 277, 290, 314, 464, 554, 580, 628, 785, 1108, 1160, 1256, 1385, 1570, 2216, 2320, 2512, 2770, 3140, 4432, 4553, 5540, 6280, 8033, 9106, 11080, 12560, 16066, 18212, 22160, 22765, 32132, 36424, 40165, 43489, 45530, 64264, 72848, 80330, 86978, 91060, 128528, 160660, 173956, 182120, 217445, 321320, 347912, 364240, 434890, 642640, 695824, 869780, 1261181, 1739560, 2522362, 3479120, 5044724, 6305905, 10089448, 12611810, 20178896, 25223620, 50447240, 100894480]

約数ペア:

[(1, 100894480), (2, 50447240), (4, 25223620), (5, 20178896), (8, 12611810), (10, 10089448), (16, 6305905), (20, 5044724), (29, 3479120), (40, 2522362), (58, 1739560), (80, 1261181), (116, 869780), (145, 695824), (157, 642640), (232, 434890), (277, 364240), (290, 347912), (314, 321320), (464, 217445), (554, 182120), (580, 173956), (628, 160660), (785, 128528), (1108, 91060), (1160, 86978), (1256, 80330), (1385, 72848), (1570, 64264), (2216, 45530), (2320, 43489), (2512, 40165), (2770, 36424), (3140, 32132), (4432, 22765), (4553, 22160), (5540, 18212), (6280, 16066), (8033, 12560), (9106, 11080)]