42471520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2952

約数の個数: 96

約数和(自身を含む): 123536448

約数和(自身を除く): 81064928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 2917, 3640, 5834, 7280, 11668, 14560, 14585, 20419, 23336, 29170, 37921, 40838, 46672, 58340, 75842, 81676, 93344, 102095, 116680, 151684, 163352, 189605, 204190, 233360, 265447, 303368, 326704, 379210, 408380, 466720, 530894, 606736, 653408, 758420, 816760, 1061788, 1213472, 1327235, 1516840, 1633520, 2123576, 2654470, 3033680, 3267040, 4247152, 5308940, 6067360, 8494304, 10617880, 21235760, 42471520]

約数ペア:

[(1, 42471520), (2, 21235760), (4, 10617880), (5, 8494304), (7, 6067360), (8, 5308940), (10, 4247152), (13, 3267040), (14, 3033680), (16, 2654470), (20, 2123576), (26, 1633520), (28, 1516840), (32, 1327235), (35, 1213472), (40, 1061788), (52, 816760), (56, 758420), (65, 653408), (70, 606736), (80, 530894), (91, 466720), (104, 408380), (112, 379210), (130, 326704), (140, 303368), (160, 265447), (182, 233360), (208, 204190), (224, 189605), (260, 163352), (280, 151684), (364, 116680), (416, 102095), (455, 93344), (520, 81676), (560, 75842), (728, 58340), (910, 46672), (1040, 40838), (1120, 37921), (1456, 29170), (1820, 23336), (2080, 20419), (2912, 14585), (2917, 14560), (3640, 11668), (5834, 7280)]