40473344

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 87197040

約数和(自身を除く): 46723696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 157, 212, 256, 304, 314, 424, 608, 628, 848, 1007, 1216, 1256, 1696, 2014, 2432, 2512, 2983, 3392, 4028, 4864, 5024, 5966, 6784, 8056, 8321, 10048, 11932, 13568, 16112, 16642, 20096, 23864, 32224, 33284, 40192, 47728, 64448, 66568, 95456, 128896, 133136, 158099, 190912, 257792, 266272, 316198, 381824, 532544, 632396, 763648, 1065088, 1264792, 2130176, 2529584, 5059168, 10118336, 20236672, 40473344]

約数ペア:

[(1, 40473344), (2, 20236672), (4, 10118336), (8, 5059168), (16, 2529584), (19, 2130176), (32, 1264792), (38, 1065088), (53, 763648), (64, 632396), (76, 532544), (106, 381824), (128, 316198), (152, 266272), (157, 257792), (212, 190912), (256, 158099), (304, 133136), (314, 128896), (424, 95456), (608, 66568), (628, 64448), (848, 47728), (1007, 40192), (1216, 33284), (1256, 32224), (1696, 23864), (2014, 20096), (2432, 16642), (2512, 16112), (2983, 13568), (3392, 11932), (4028, 10048), (4864, 8321), (5024, 8056), (5966, 6784)]