47211040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 72

約数和(自身を含む): 118599012

約数和(自身を除く): 71387972

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1021, 1156, 1360, 1445, 2042, 2312, 2720, 2890, 4084, 4624, 5105, 5780, 8168, 9248, 10210, 11560, 16336, 17357, 20420, 23120, 32672, 34714, 40840, 46240, 69428, 81680, 86785, 138856, 163360, 173570, 277712, 295069, 347140, 555424, 590138, 694280, 1180276, 1388560, 1475345, 2360552, 2777120, 2950690, 4721104, 5901380, 9442208, 11802760, 23605520, 47211040]

約数ペア:

[(1, 47211040), (2, 23605520), (4, 11802760), (5, 9442208), (8, 5901380), (10, 4721104), (16, 2950690), (17, 2777120), (20, 2360552), (32, 1475345), (34, 1388560), (40, 1180276), (68, 694280), (80, 590138), (85, 555424), (136, 347140), (160, 295069), (170, 277712), (272, 173570), (289, 163360), (340, 138856), (544, 86785), (578, 81680), (680, 69428), (1021, 46240), (1156, 40840), (1360, 34714), (1445, 32672), (2042, 23120), (2312, 20420), (2720, 17357), (2890, 16336), (4084, 11560), (4624, 10210), (5105, 9248), (5780, 8168)]