16604879440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{10457}}^1$

素因数の和:11356

約数の個数: 80

約数和(自身を含む): 40335418368

約数和(自身を除く): 23730538928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 863, 920, 1726, 1840, 3452, 4315, 6904, 8630, 10457, 13808, 17260, 19849, 20914, 34520, 39698, 41828, 52285, 69040, 79396, 83656, 99245, 104570, 158792, 167312, 198490, 209140, 240511, 317584, 396980, 418280, 481022, 793960, 836560, 962044, 1202555, 1587920, 1924088, 2405110, 3848176, 4810220, 9024391, 9620440, 18048782, 19240880, 36097564, 45121955, 72195128, 90243910, 144390256, 180487820, 207560993, 360975640, 415121986, 721951280, 830243972, 1037804965, 1660487944, 2075609930, 3320975888, 4151219860, 8302439720, 16604879440]

約数ペア:

[(1, 16604879440), (2, 8302439720), (4, 4151219860), (5, 3320975888), (8, 2075609930), (10, 1660487944), (16, 1037804965), (20, 830243972), (23, 721951280), (40, 415121986), (46, 360975640), (80, 207560993), (92, 180487820), (115, 144390256), (184, 90243910), (230, 72195128), (368, 45121955), (460, 36097564), (863, 19240880), (920, 18048782), (1726, 9620440), (1840, 9024391), (3452, 4810220), (4315, 3848176), (6904, 2405110), (8630, 1924088), (10457, 1587920), (13808, 1202555), (17260, 962044), (19849, 836560), (20914, 793960), (34520, 481022), (39698, 418280), (41828, 396980), (52285, 317584), (69040, 240511), (79396, 209140), (83656, 198490), (99245, 167312), (104570, 158792)]