73223680

素因数分解:

$2^9\times 5^1\times {\mathrm{28603}}^1$

素因数の和:28626

約数の個数: 40

約数和(自身を含む): 175571352

約数和(自身を除く): 102347672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 28603, 57206, 114412, 143015, 228824, 286030, 457648, 572060, 915296, 1144120, 1830592, 2288240, 3661184, 4576480, 7322368, 9152960, 14644736, 18305920, 36611840, 73223680]

約数ペア:

[(1, 73223680), (2, 36611840), (4, 18305920), (5, 14644736), (8, 9152960), (10, 7322368), (16, 4576480), (20, 3661184), (32, 2288240), (40, 1830592), (64, 1144120), (80, 915296), (128, 572060), (160, 457648), (256, 286030), (320, 228824), (512, 143015), (640, 114412), (1280, 57206), (2560, 28603)]