404926480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2003}}^1$

素因数の和:2061

約数の個数: 120

約数和(自身を含む): 1136123712

約数和(自身を除く): 731197232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 532, 560, 665, 722, 760, 1064, 1330, 1444, 1520, 1805, 2003, 2128, 2527, 2660, 2888, 3610, 4006, 5054, 5320, 5776, 7220, 8012, 10015, 10108, 10640, 12635, 14021, 14440, 16024, 20030, 20216, 25270, 28042, 28880, 32048, 38057, 40060, 40432, 50540, 56084, 70105, 76114, 80120, 101080, 112168, 140210, 152228, 160240, 190285, 202160, 224336, 266399, 280420, 304456, 380570, 532798, 560840, 608912, 723083, 761140, 1065596, 1121680, 1331995, 1446166, 1522280, 2131192, 2663990, 2892332, 3044560, 3615415, 4262384, 5061581, 5327980, 5784664, 7230830, 10123162, 10655960, 11569328, 14461660, 20246324, 21311920, 25307905, 28923320, 40492648, 50615810, 57846640, 80985296, 101231620, 202463240, 404926480]

約数ペア:

[(1, 404926480), (2, 202463240), (4, 101231620), (5, 80985296), (7, 57846640), (8, 50615810), (10, 40492648), (14, 28923320), (16, 25307905), (19, 21311920), (20, 20246324), (28, 14461660), (35, 11569328), (38, 10655960), (40, 10123162), (56, 7230830), (70, 5784664), (76, 5327980), (80, 5061581), (95, 4262384), (112, 3615415), (133, 3044560), (140, 2892332), (152, 2663990), (190, 2131192), (266, 1522280), (280, 1446166), (304, 1331995), (361, 1121680), (380, 1065596), (532, 761140), (560, 723083), (665, 608912), (722, 560840), (760, 532798), (1064, 380570), (1330, 304456), (1444, 280420), (1520, 266399), (1805, 224336), (2003, 202160), (2128, 190285), (2527, 160240), (2660, 152228), (2888, 140210), (3610, 112168), (4006, 101080), (5054, 80120), (5320, 76114), (5776, 70105), (7220, 56084), (8012, 50540), (10015, 40432), (10108, 40060), (10640, 38057), (12635, 32048), (14021, 28880), (14440, 28042), (16024, 25270), (20030, 20216)]