38893280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 99066240

約数和(自身を除く): 60172960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 181, 272, 316, 340, 362, 395, 544, 632, 680, 724, 790, 905, 1264, 1343, 1360, 1448, 1580, 1810, 2528, 2686, 2720, 2896, 3077, 3160, 3620, 5372, 5792, 6154, 6320, 6715, 7240, 10744, 12308, 12640, 13430, 14299, 14480, 15385, 21488, 24616, 26860, 28598, 28960, 30770, 42976, 49232, 53720, 57196, 61540, 71495, 98464, 107440, 114392, 123080, 142990, 214880, 228784, 243083, 246160, 285980, 457568, 486166, 492320, 571960, 972332, 1143920, 1215415, 1944664, 2287840, 2430830, 3889328, 4861660, 7778656, 9723320, 19446640, 38893280]

約数ペア:

[(1, 38893280), (2, 19446640), (4, 9723320), (5, 7778656), (8, 4861660), (10, 3889328), (16, 2430830), (17, 2287840), (20, 1944664), (32, 1215415), (34, 1143920), (40, 972332), (68, 571960), (79, 492320), (80, 486166), (85, 457568), (136, 285980), (158, 246160), (160, 243083), (170, 228784), (181, 214880), (272, 142990), (316, 123080), (340, 114392), (362, 107440), (395, 98464), (544, 71495), (632, 61540), (680, 57196), (724, 53720), (790, 49232), (905, 42976), (1264, 30770), (1343, 28960), (1360, 28598), (1448, 26860), (1580, 24616), (1810, 21488), (2528, 15385), (2686, 14480), (2720, 14299), (2896, 13430), (3077, 12640), (3160, 12308), (3620, 10744), (5372, 7240), (5792, 6715), (6154, 6320)]