42392680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 111974400

約数和(自身を除く): 69581720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 59, 71, 88, 92, 110, 115, 118, 142, 184, 220, 230, 236, 253, 284, 295, 355, 440, 460, 472, 506, 568, 590, 649, 710, 781, 920, 1012, 1180, 1265, 1298, 1357, 1420, 1562, 1633, 2024, 2360, 2530, 2596, 2714, 2840, 3124, 3245, 3266, 3905, 4189, 5060, 5192, 5428, 6248, 6490, 6532, 6785, 7810, 8165, 8378, 10120, 10856, 12980, 13064, 13570, 14927, 15620, 16330, 16756, 17963, 20945, 25960, 27140, 29854, 31240, 32660, 33512, 35926, 41890, 46079, 54280, 59708, 65320, 71852, 74635, 83780, 89815, 92158, 96347, 119416, 143704, 149270, 167560, 179630, 184316, 192694, 230395, 298540, 359260, 368632, 385388, 460790, 481735, 597080, 718520, 770776, 921580, 963470, 1059817, 1843160, 1926940, 2119634, 3853880, 4239268, 5299085, 8478536, 10598170, 21196340, 42392680]

約数ペア:

[(1, 42392680), (2, 21196340), (4, 10598170), (5, 8478536), (8, 5299085), (10, 4239268), (11, 3853880), (20, 2119634), (22, 1926940), (23, 1843160), (40, 1059817), (44, 963470), (46, 921580), (55, 770776), (59, 718520), (71, 597080), (88, 481735), (92, 460790), (110, 385388), (115, 368632), (118, 359260), (142, 298540), (184, 230395), (220, 192694), (230, 184316), (236, 179630), (253, 167560), (284, 149270), (295, 143704), (355, 119416), (440, 96347), (460, 92158), (472, 89815), (506, 83780), (568, 74635), (590, 71852), (649, 65320), (710, 59708), (781, 54280), (920, 46079), (1012, 41890), (1180, 35926), (1265, 33512), (1298, 32660), (1357, 31240), (1420, 29854), (1562, 27140), (1633, 25960), (2024, 20945), (2360, 17963), (2530, 16756), (2596, 16330), (2714, 15620), (2840, 14927), (3124, 13570), (3245, 13064), (3266, 12980), (3905, 10856), (4189, 10120), (5060, 8378), (5192, 8165), (5428, 7810), (6248, 6785), (6490, 6532)]