40005760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3677}}^1$

素因数の和:3713

約数の個数: 64

約数和(自身を含む): 101292120

約数和(自身を除く): 61286360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 3677, 5440, 7354, 10880, 14708, 18385, 29416, 36770, 58832, 62509, 73540, 117664, 125018, 147080, 235328, 250036, 294160, 312545, 470656, 500072, 588320, 625090, 1000144, 1176640, 1250180, 2000288, 2353280, 2500360, 4000576, 5000720, 8001152, 10001440, 20002880, 40005760]

約数ペア:

[(1, 40005760), (2, 20002880), (4, 10001440), (5, 8001152), (8, 5000720), (10, 4000576), (16, 2500360), (17, 2353280), (20, 2000288), (32, 1250180), (34, 1176640), (40, 1000144), (64, 625090), (68, 588320), (80, 500072), (85, 470656), (128, 312545), (136, 294160), (160, 250036), (170, 235328), (272, 147080), (320, 125018), (340, 117664), (544, 73540), (640, 62509), (680, 58832), (1088, 36770), (1360, 29416), (2176, 18385), (2720, 14708), (3677, 10880), (5440, 7354)]