40851680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 106795584

約数和(自身を除く): 65943904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 653, 680, 736, 782, 920, 1306, 1360, 1564, 1840, 1955, 2612, 2720, 3128, 3265, 3680, 3910, 5224, 6256, 6530, 7820, 10448, 11101, 12512, 13060, 15019, 15640, 20896, 22202, 26120, 30038, 31280, 44404, 52240, 55505, 60076, 62560, 75095, 88808, 104480, 111010, 120152, 150190, 177616, 222020, 240304, 255323, 300380, 355232, 444040, 480608, 510646, 600760, 888080, 1021292, 1201520, 1276615, 1776160, 2042584, 2403040, 2553230, 4085168, 5106460, 8170336, 10212920, 20425840, 40851680]

約数ペア:

[(1, 40851680), (2, 20425840), (4, 10212920), (5, 8170336), (8, 5106460), (10, 4085168), (16, 2553230), (17, 2403040), (20, 2042584), (23, 1776160), (32, 1276615), (34, 1201520), (40, 1021292), (46, 888080), (68, 600760), (80, 510646), (85, 480608), (92, 444040), (115, 355232), (136, 300380), (160, 255323), (170, 240304), (184, 222020), (230, 177616), (272, 150190), (340, 120152), (368, 111010), (391, 104480), (460, 88808), (544, 75095), (653, 62560), (680, 60076), (736, 55505), (782, 52240), (920, 44404), (1306, 31280), (1360, 30038), (1564, 26120), (1840, 22202), (1955, 20896), (2612, 15640), (2720, 15019), (3128, 13060), (3265, 12512), (3680, 11101), (3910, 10448), (5224, 7820), (6256, 6530)]