53982040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 149184000

約数和(自身を除く): 95201960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 139, 140, 146, 152, 190, 266, 278, 280, 292, 365, 380, 511, 532, 556, 584, 665, 695, 730, 760, 973, 1022, 1064, 1112, 1330, 1387, 1390, 1460, 1946, 2044, 2555, 2641, 2660, 2774, 2780, 2920, 3892, 4088, 4865, 5110, 5282, 5320, 5548, 5560, 6935, 7784, 9709, 9730, 10147, 10220, 10564, 11096, 13205, 13870, 18487, 19418, 19460, 20294, 20440, 21128, 26410, 27740, 36974, 38836, 38920, 40588, 48545, 50735, 52820, 55480, 71029, 73948, 77672, 81176, 92435, 97090, 101470, 105640, 142058, 147896, 184870, 192793, 194180, 202940, 284116, 355145, 369740, 385586, 388360, 405880, 568232, 710290, 739480, 771172, 963965, 1349551, 1420580, 1542344, 1927930, 2699102, 2841160, 3855860, 5398204, 6747755, 7711720, 10796408, 13495510, 26991020, 53982040]

約数ペア:

[(1, 53982040), (2, 26991020), (4, 13495510), (5, 10796408), (7, 7711720), (8, 6747755), (10, 5398204), (14, 3855860), (19, 2841160), (20, 2699102), (28, 1927930), (35, 1542344), (38, 1420580), (40, 1349551), (56, 963965), (70, 771172), (73, 739480), (76, 710290), (95, 568232), (133, 405880), (139, 388360), (140, 385586), (146, 369740), (152, 355145), (190, 284116), (266, 202940), (278, 194180), (280, 192793), (292, 184870), (365, 147896), (380, 142058), (511, 105640), (532, 101470), (556, 97090), (584, 92435), (665, 81176), (695, 77672), (730, 73948), (760, 71029), (973, 55480), (1022, 52820), (1064, 50735), (1112, 48545), (1330, 40588), (1387, 38920), (1390, 38836), (1460, 36974), (1946, 27740), (2044, 26410), (2555, 21128), (2641, 20440), (2660, 20294), (2774, 19460), (2780, 19418), (2920, 18487), (3892, 13870), (4088, 13205), (4865, 11096), (5110, 10564), (5282, 10220), (5320, 10147), (5548, 9730), (5560, 9709), (6935, 7784)]