40011120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 120

約数和(自身を含む): 136723392

約数和(自身を除く): 96712272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 911, 915, 976, 1098, 1220, 1464, 1822, 1830, 2196, 2440, 2733, 2745, 2928, 3644, 3660, 4392, 4555, 4880, 5466, 5490, 7288, 7320, 8199, 8784, 9110, 10932, 10980, 13665, 14576, 14640, 16398, 18220, 21864, 21960, 27330, 32796, 36440, 40995, 43728, 43920, 54660, 55571, 65592, 72880, 81990, 109320, 111142, 131184, 163980, 166713, 218640, 222284, 277855, 327960, 333426, 444568, 500139, 555710, 655920, 666852, 833565, 889136, 1000278, 1111420, 1333704, 1667130, 2000556, 2222840, 2500695, 2667408, 3334260, 4001112, 4445680, 5001390, 6668520, 8002224, 10002780, 13337040, 20005560, 40011120]

約数ペア:

[(1, 40011120), (2, 20005560), (3, 13337040), (4, 10002780), (5, 8002224), (6, 6668520), (8, 5001390), (9, 4445680), (10, 4001112), (12, 3334260), (15, 2667408), (16, 2500695), (18, 2222840), (20, 2000556), (24, 1667130), (30, 1333704), (36, 1111420), (40, 1000278), (45, 889136), (48, 833565), (60, 666852), (61, 655920), (72, 555710), (80, 500139), (90, 444568), (120, 333426), (122, 327960), (144, 277855), (180, 222284), (183, 218640), (240, 166713), (244, 163980), (305, 131184), (360, 111142), (366, 109320), (488, 81990), (549, 72880), (610, 65592), (720, 55571), (732, 54660), (911, 43920), (915, 43728), (976, 40995), (1098, 36440), (1220, 32796), (1464, 27330), (1822, 21960), (1830, 21864), (2196, 18220), (2440, 16398), (2733, 14640), (2745, 14576), (2928, 13665), (3644, 10980), (3660, 10932), (4392, 9110), (4555, 8784), (4880, 8199), (5466, 7320), (5490, 7288)]