41605720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 67258280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 52, 58, 62, 65, 89, 104, 116, 124, 130, 145, 155, 178, 232, 248, 260, 290, 310, 356, 377, 403, 445, 520, 580, 620, 712, 754, 806, 890, 899, 1157, 1160, 1240, 1508, 1612, 1780, 1798, 1885, 2015, 2314, 2581, 2759, 3016, 3224, 3560, 3596, 3770, 4030, 4495, 4628, 5162, 5518, 5785, 7192, 7540, 8060, 8990, 9256, 10324, 11036, 11570, 11687, 12905, 13795, 15080, 16120, 17980, 20648, 22072, 23140, 23374, 25810, 27590, 33553, 35867, 35960, 46280, 46748, 51620, 55180, 58435, 67106, 71734, 80011, 93496, 103240, 110360, 116870, 134212, 143468, 160022, 167765, 179335, 233740, 268424, 286936, 320044, 335530, 358670, 400055, 467480, 640088, 671060, 717340, 800110, 1040143, 1342120, 1434680, 1600220, 2080286, 3200440, 4160572, 5200715, 8321144, 10401430, 20802860, 41605720]

約数ペア:

[(1, 41605720), (2, 20802860), (4, 10401430), (5, 8321144), (8, 5200715), (10, 4160572), (13, 3200440), (20, 2080286), (26, 1600220), (29, 1434680), (31, 1342120), (40, 1040143), (52, 800110), (58, 717340), (62, 671060), (65, 640088), (89, 467480), (104, 400055), (116, 358670), (124, 335530), (130, 320044), (145, 286936), (155, 268424), (178, 233740), (232, 179335), (248, 167765), (260, 160022), (290, 143468), (310, 134212), (356, 116870), (377, 110360), (403, 103240), (445, 93496), (520, 80011), (580, 71734), (620, 67106), (712, 58435), (754, 55180), (806, 51620), (890, 46748), (899, 46280), (1157, 35960), (1160, 35867), (1240, 33553), (1508, 27590), (1612, 25810), (1780, 23374), (1798, 23140), (1885, 22072), (2015, 20648), (2314, 17980), (2581, 16120), (2759, 15080), (3016, 13795), (3224, 12905), (3560, 11687), (3596, 11570), (3770, 11036), (4030, 10324), (4495, 9256), (4628, 8990), (5162, 8060), (5518, 7540), (5785, 7192)]