1040805640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{29269}}^1$

素因数の和:29414

約数の個数: 64

約数和(自身を含む): 2697523200

約数和(自身を除く): 1656717560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 8890, 17780, 29269, 35560, 58538, 117076, 146345, 204883, 234152, 292690, 409766, 585380, 819532, 1024415, 1170760, 1639064, 2048830, 3717163, 4097660, 7434326, 8195320, 14868652, 18585815, 26020141, 29737304, 37171630, 52040282, 74343260, 104080564, 130100705, 148686520, 208161128, 260201410, 520402820, 1040805640]

約数ペア:

[(1, 1040805640), (2, 520402820), (4, 260201410), (5, 208161128), (7, 148686520), (8, 130100705), (10, 104080564), (14, 74343260), (20, 52040282), (28, 37171630), (35, 29737304), (40, 26020141), (56, 18585815), (70, 14868652), (127, 8195320), (140, 7434326), (254, 4097660), (280, 3717163), (508, 2048830), (635, 1639064), (889, 1170760), (1016, 1024415), (1270, 819532), (1778, 585380), (2540, 409766), (3556, 292690), (4445, 234152), (5080, 204883), (7112, 146345), (8890, 117076), (17780, 58538), (29269, 35560)]