40373508520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{67079}}^1$

素因数の和:67498

約数の個数: 64

約数和(自身を含む): 93310963200

約数和(自身を除く): 52937454680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 367, 410, 734, 820, 1468, 1640, 1835, 2936, 3670, 7340, 14680, 15047, 30094, 60188, 67079, 75235, 120376, 134158, 150470, 268316, 300940, 335395, 536632, 601880, 670790, 1341580, 2683160, 2750239, 5500478, 11000956, 13751195, 22001912, 24617993, 27502390, 49235986, 55004780, 98471972, 110009560, 123089965, 196943944, 246179930, 492359860, 984719720, 1009337713, 2018675426, 4037350852, 5046688565, 8074701704, 10093377130, 20186754260, 40373508520]

約数ペア:

[(1, 40373508520), (2, 20186754260), (4, 10093377130), (5, 8074701704), (8, 5046688565), (10, 4037350852), (20, 2018675426), (40, 1009337713), (41, 984719720), (82, 492359860), (164, 246179930), (205, 196943944), (328, 123089965), (367, 110009560), (410, 98471972), (734, 55004780), (820, 49235986), (1468, 27502390), (1640, 24617993), (1835, 22001912), (2936, 13751195), (3670, 11000956), (7340, 5500478), (14680, 2750239), (15047, 2683160), (30094, 1341580), (60188, 670790), (67079, 601880), (75235, 536632), (120376, 335395), (134158, 300940), (150470, 268316)]