38834120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 104509440

約数和(自身を除く): 65675320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 170, 184, 191, 221, 230, 260, 299, 340, 382, 391, 442, 460, 520, 598, 680, 764, 782, 884, 920, 955, 1105, 1196, 1495, 1528, 1564, 1768, 1910, 1955, 2210, 2392, 2483, 2990, 3128, 3247, 3820, 3910, 4393, 4420, 4966, 5083, 5980, 6494, 7640, 7820, 8786, 8840, 9932, 10166, 11960, 12415, 12988, 15640, 16235, 17572, 19864, 20332, 21965, 24830, 25415, 25976, 32470, 35144, 40664, 42211, 43930, 49660, 50830, 57109, 64940, 74681, 84422, 87860, 99320, 101660, 114218, 129880, 149362, 168844, 175720, 203320, 211055, 228436, 285545, 298724, 337688, 373405, 422110, 456872, 571090, 597448, 746810, 844220, 970853, 1142180, 1493620, 1688440, 1941706, 2284360, 2987240, 3883412, 4854265, 7766824, 9708530, 19417060, 38834120]

約数ペア:

[(1, 38834120), (2, 19417060), (4, 9708530), (5, 7766824), (8, 4854265), (10, 3883412), (13, 2987240), (17, 2284360), (20, 1941706), (23, 1688440), (26, 1493620), (34, 1142180), (40, 970853), (46, 844220), (52, 746810), (65, 597448), (68, 571090), (85, 456872), (92, 422110), (104, 373405), (115, 337688), (130, 298724), (136, 285545), (170, 228436), (184, 211055), (191, 203320), (221, 175720), (230, 168844), (260, 149362), (299, 129880), (340, 114218), (382, 101660), (391, 99320), (442, 87860), (460, 84422), (520, 74681), (598, 64940), (680, 57109), (764, 50830), (782, 49660), (884, 43930), (920, 42211), (955, 40664), (1105, 35144), (1196, 32470), (1495, 25976), (1528, 25415), (1564, 24830), (1768, 21965), (1910, 20332), (1955, 19864), (2210, 17572), (2392, 16235), (2483, 15640), (2990, 12988), (3128, 12415), (3247, 11960), (3820, 10166), (3910, 9932), (4393, 8840), (4420, 8786), (4966, 7820), (5083, 7640), (5980, 6494)]