40002880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3107

約数の個数: 56

約数和(自身を含む): 97612200

約数和(自身を除く): 57609320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3049, 3280, 6098, 6560, 12196, 13120, 15245, 24392, 30490, 48784, 60980, 97568, 121960, 125009, 195136, 243920, 250018, 487840, 500036, 625045, 975680, 1000072, 1250090, 2000144, 2500180, 4000288, 5000360, 8000576, 10000720, 20001440, 40002880]

約数ペア:

[(1, 40002880), (2, 20001440), (4, 10000720), (5, 8000576), (8, 5000360), (10, 4000288), (16, 2500180), (20, 2000144), (32, 1250090), (40, 1000072), (41, 975680), (64, 625045), (80, 500036), (82, 487840), (160, 250018), (164, 243920), (205, 195136), (320, 125009), (328, 121960), (410, 97568), (656, 60980), (820, 48784), (1312, 30490), (1640, 24392), (2624, 15245), (3049, 13120), (3280, 12196), (6098, 6560)]