87167840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 221538240

約数和(自身を除く): 134370400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 73, 80, 85, 136, 146, 160, 170, 272, 292, 340, 365, 439, 544, 584, 680, 730, 878, 1168, 1241, 1360, 1460, 1756, 2195, 2336, 2482, 2720, 2920, 3512, 4390, 4964, 5840, 6205, 7024, 7463, 8780, 9928, 11680, 12410, 14048, 14926, 17560, 19856, 24820, 29852, 32047, 35120, 37315, 39712, 49640, 59704, 64094, 70240, 74630, 99280, 119408, 128188, 149260, 160235, 198560, 238816, 256376, 298520, 320470, 512752, 544799, 597040, 640940, 1025504, 1089598, 1194080, 1281880, 2179196, 2563760, 2723995, 4358392, 5127520, 5447990, 8716784, 10895980, 17433568, 21791960, 43583920, 87167840]

約数ペア:

[(1, 87167840), (2, 43583920), (4, 21791960), (5, 17433568), (8, 10895980), (10, 8716784), (16, 5447990), (17, 5127520), (20, 4358392), (32, 2723995), (34, 2563760), (40, 2179196), (68, 1281880), (73, 1194080), (80, 1089598), (85, 1025504), (136, 640940), (146, 597040), (160, 544799), (170, 512752), (272, 320470), (292, 298520), (340, 256376), (365, 238816), (439, 198560), (544, 160235), (584, 149260), (680, 128188), (730, 119408), (878, 99280), (1168, 74630), (1241, 70240), (1360, 64094), (1460, 59704), (1756, 49640), (2195, 39712), (2336, 37315), (2482, 35120), (2720, 32047), (2920, 29852), (3512, 24820), (4390, 19856), (4964, 17560), (5840, 14926), (6205, 14048), (7024, 12410), (7463, 11680), (8780, 9928)]